ARMY MIL-S-43860 D-1990 SHOES ELECTRICAL HAZARDS PROTECTIVE HIGH MEN'S《男式高防电气事故鞋》.pdf

1、MIL-S-43860D 4 a 9999906 043b9 I H IINCH-PO UN MIL-S-43860D 31 May 1990 SUPERSEDING . MIL-S-43860C 30 September 1986 MILITARY SPECIFICATION SHOES, ELECTRICAL HAZARDS PROTECTIVE, HIGH, MENS This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1

2、.1 Scope. This speciication covers mens high black safety electrical hazard protective shoes with traction tread soles and heels, and steel box-toes. 1.2 Classification. The shoes shall be of one type in the following sizes and widths as specified in table I (see 6.2). TABLE I. Schedule of Sizes Wid

3、th 4 4% 5 5% 6 6% 7 74 8 8% 9 9% 10 10% 11 11% 12 12% 13 13% 14 14% XN - xxxxxxxxxx x xx x x x x x x x N xxxxxxxxxxxx x xx x x x x x x x R xxxxxxxxxxxx x xx x x x x x x x W xxxxxxxxxxxx x xx x x x x x x x xw xxxxxxxxxxxx x xx x x x x x x x Beneficial comments (recommendations, additions, deletions)

4、and any pertinent data which may be used in improving this document should be addressed to: U. Army Natick Research, Development, and Engineering Center, Natick, MA 01760-5014 by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter

5、. AMSC NIA PSC 8430 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Licensed by Information Handling ServicesMIL-S-438bOD 84 W 7777706 0436870 8 MI L-5-4386 OD 2. APPLICABLE DOCUMENTS 2.1 Government documents, 2.1.1 Specifications, standards, and handbsaks. The foll

6、owing specifications, standards ,-.and-handbQoks-form a part of this document to the extent cpeeified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, ci

7、ted in the solicitation (see 6.2). SPECIFICATIQNS FEDERAL C- F- 2 O6 V-L-6 1 V-T-285 V-T-295 KK- 1-5 70 TT-C-490 ccc-c-443 PPP-8-566 PPP-B-636 PPP-B-674 MILITARY ML-L-3122 MIL-L-10867 MIL-S-22777 MIL-L-35078 MIL-41810 MIL-L-43585 STANDARDS FEDERAL - Felt Sheet: Cloth, Felt, Wool, Pressed - LacesI Ny

8、len - Threed, Polyester - Thread, Nylon - ansala, Footwear, Leather, Cattlehide - Cleaning Methods for Ferrous Surfaces and Pretreatments fr Organic Coatings - Cloth, Duck, Cotton (Single and Plied Filling Yarns, Flat) - Boxes, Folding, Paperboard - BOXBS, Shipping, Fiberboard - Boxes Setup - Leathe

9、r, Cattlehide, for Footwear Uppers, Chrome Tnned, Fatliquored Leather, Cattlehide, Cusset, Chrome Tanned, FatliquQred - Solea and Heels, Rubber, Traction Tread, Shoe - Loads, Unit: Preparation of Semiperishable Subsistence Items; Clothing, Persone1 Equipment and Equipage; General Specification For -

10、 Counter, Pootware , - Lasts, Footwars, Shoe, Safety Toe, U.S. MIL-7 - Textile Test Methods - Leather, Methods of Sampling and Testing - Plastics: Methods of Testing - Stitches, Seams and Stitchings 2 Licensed by Information Handling ServicesMIL-S-43860D MITITARY MIL-STD-105 - Sampling Procedures an

11、d Tables for Inspection by MIL-STD-129 - Marking for Shipment and Storage MIL-STD-147 - Palletized Unit Loads MIL-STD-731 - Quality of Wood Members for Containers and Pallets Attributes (Unless otherwise indicated, copies of military and federal specifications, standards, and handbooks are available

12、 from the Standardization Documents Order Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.2 Non-Government publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD a

13、dopted are those listed in the issue of the DODISS cited in the solicitation, Unless otherwise specified., the issues of documents not listed in the DODISS are the issues of the documents cited in the solicitation (See 6.2). AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) . D5 D 412 D 573 D 746 D

14、1052 D 1238 D 2240 D 3951 E 18 E 28 - Penetration of Bituminous Materials - Rubber Properties in Tension - Rubber-Deterioration in an Air Oven - Brittleness Temperature of Plastics and Elastomers by Impact - Measuring Rubber Deterioration-Cut Growth Using Ross Flexing - Flow Rates of Thermoplastics

15、by Extrusion Plastometer - Rubber Property - Durometer Hardness - Standard Practice for Commercial Packaging - Rockwell Hardness and Rockwell Superficial Hardness of - Softening Point by Ring-and-Ball Apparatus Apparatus Metallic Materials (Application for copies should be addressed to the American

16、Society for Testing and Materials, 1916 Race Street, Philadephia, PA 19103-1187.) AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) ANSI 241 - Personnel .Protection - Protective Footwear (Application for copies should be addressed to the American National Standards Institute, Inc., 1430 Broadway, New Yor

17、k, NY 10018.) (Non-Government standards and other publications -are normally available from the organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other informational services.) 3 Licensed by Information Handling ServicesMIL-S-43b

18、OD 84 777770b 043b72 L MSL-S-43860D 2.3 Order of precedence, In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemp

19、tion has been obtained. 3. REQUIREMENTS 3.1 First article, When specified (see 6.21, a sample shall be subjected to first article inspection see 6,3) in accordance with 4.3, 3.2 Samples. The samples, when furnished, are solely for guidance and information to the contractor (see 6.4). appear in the s

20、ample, in which case this specification shall govern. Variation from this specification may 3.3 Material. It is encouraged that recycled material be used when practica as long as it meets the requirements of this specification. 3.3.1 Leather. All leather components shall contain not less than 0.18 p

21、ercent nor more than 9.70 percent paranitrophenol fungicide, 3.3.1.1 Upper leather vamps, quarters, and counterpockets. The leather for the vamps, quarters, and counterpbckets shall be smooth plated, full grain, or corrected grain side leather conforming to treatment B of MIL-L-3122, except that the

22、 leather chal1 be treated with an approved water-resistant compound and the maximum amount of chloroform soluble material permitted in this leather shall be 18.0 percent. The thickness shall.be as specified for the cut parts in 3.71. The break for vamps and quarters shall be not more than a break pa

23、ttern of 4 when examined as specified in 4.4.3. The color shall be black, All finishes applied by the shoe manufacturer and tanner shall be compatible with each other to ensure a long lasting lustrous finish. 3.3.1.1,l Upper leather tongues, Tongues shall be gusset leather conforming to treatment A

24、of MIL-L-10867, except that the leather shall be treated with an approved water-resistant compound. The thickness shall be as specified for cut. parts in 3.7.1. The color shall be black, 3,3.1+2: Insoles. The insoles shall be cut from leather conforming to :type I, class 1, tannage a or b of KK-1-57

25、0, The insoles shall have either a channeled or stuck-on rib (see 3.3.5,3), The thickness of the channeled insoles shall be 6-1/2 irons, and the thickness OP the stuck-on rib insoles shall be 5-112 irons. As an alternative, the insole may be cut from Texorist material, The Texorist shall contain 0.2

26、5 to 1.00 percent copper-8-quinolinolate uniformly distributed throughout the insole (see 4,4.1,1), thick. The insole shall be cut with the heel-to-toe direction across the machine direction of the Taxorist, rib applied to the printed side of the material (see 3,3,5,3). The insole shall be 0,116 3 0

27、,010 inch The Texorist insole shall have a stuck-on 3.3.1.3 Vampliniqg. The vamp linings shall be cut from soft pliable calf, kip, or side leather 3 ounces 2 l/2 ounce in thickness when tested as specified in 4.4.1.1. The tannage of the leather shall be either chrome or vegetable 4 Licensed by Infor

28、mation Handling ServicesMIL-S-438bOD 9 m 7979706 043b873 3 MIL-S-43860D tanned or a combination thereof. The leather shall be a full grain or partially corrected grain. agents. As an alternative, the lining material may be vegetable tanned, chrome tanned, or vegetable chroine retanned split pigskin.

29、 first split from the grain side after the grain has been removed. shall be 2 to 3 ounces, light russet, The surface of the split that was nearest the grain shall be sealed with a clear lacquer sufficient to coat the surface fibers but not decrease porosity, then smooth plated. The sealed plated sur

30、face shall be next to the foot. All the lining leather shall contain not less than 0.18 percent nor more than 0.70 percent paranitrophenol when tested as specified in 4.4.1.1. A light application of dye may be used to level the color of the grain surface. Slaughter cuts and flanky or pipey leather t

31、hat may affect serviceability will not be permitted. The color of the leather shall be as produced by the tanning The pigskin shall be the The thickness The pigskin shall be drum dyed, and the color shall be 3.3.1.4 Heel pads. The heel pads shall be cut from either chrome tanned or a combination of

32、chrome and vegetable tanned, full grain, or partially corrected lining leather, sheepskin, kip, calf, or cattlehide. The heel pads shall have a minimum thickness of 2 ounces and a maxiinum thickness of 3-1/2 ounces when tested as specified in 4.4.1.1. The color of the leather shall be as produced by

33、 the tanning agents. color of the grain surface, 3.3.1.3 may be used, more than 0.70 percent paranitrophenol fungicide when tested as specified in 4.4.1.1. A light application of dye may be used to level the Heel pads cut from vamp leather specified in The heel pad shall contain not less than 0.18 p

34、ercent nor 3.3.2 Counters. The counters shall be leather, leatherboard, shoeboard, or polyethylene. 3.3.2.1 Leather, leatherboard, or shoeboard counters. The leather, leatherboard, or shoeboard counters shall conform to the requirements of MIL-C-41814 for shoes, electrical hazard, high. The counters

35、 shall be full molded conforming to the MIL-7 (MIL-L-43585) last, and the bottom flange shall be molded to provide for welt construction completely around the heel seat periphery of the shoe. 3.3.2.2 Polyethylene counters. The counters shall be molded and the bottom flanged as specified in 33.2.1 fr

36、om an unfilled polythylene resin of natural color. The molded pieces shall be uniform in texture and finish and shall be free from porosity, cracks, and blisters. to the requirements of table II when tested as specified in 4.4.1.1. The polyethylene resin shall conform 5 Licensed by Information Handl

37、ing ServicesMIL-S-438bOD 84 777770b 0436894 5 f.iIL-C-43860D TABLE II. Polyethylene resin requirements . Characteristic Requirement Dens i ty 0,91 to 0.93 gram per milliliter Melt index 1.0 t 5.0 grams per 10 minutes Tensile strength, ultimate 1400 psi minimum Elongation, ultimate 400 percent minimu

38、m _ - - . 3.3.3 Rubber compounds, 3.3.3.1 Outsole. The outsole shall conform to type I, grade B of MIL-C-22777, except that, as an alternative, the color may be mahogany brown. 3.3.3.2 Heel, rubber. The rubber heel shall conform to type II, grade B, class 2 of MIL-C-22777, except that, as an alterna

39、tive, the color may be mahogany brown. The heel may have a weight relief cavity with a minimum 3/8 inch diameter center support plug symmetrically located about the center of the heel. 3/8 inch. outside edge of the heel shall be not less than 7/8 inch. The depth of the weight relief cavity shall be

40、not greater than The lateral distance from the edge of the weight relief cavity to the 3.3.3.3 Midsole. The midsole shall be of nonmarking rubber, The hardness of the midsole shall be not less than 88 nor more than 95 before and after aging when determined by the Shore A Durometer, The cut growth af

41、ter aging shall not exceed 500 percent after being subjected to 25,000 flexes when tested as specified in 4.4.1.1. The CQP shall, approximately match the color of the outsole, The thickness of the midsole shall be not less than 5 irons nor more than 6 irons 3.3.3.4 Welting, vinyl. The welting shall

42、be vinyl, bright flat top with the construction providing for a storm welt of medium bead number 438 or any other bead number of equal performanace. The welting shall be of sufficient width to ensure that the required extensions on the finished shoes are met (see 3.7.16). The thickness of the weltin

43、g shall be 0.12 to 0.13 inch. The base compound shall be virgin polyvinyl chloride, campound with suitable nonbleeding plasticizers, The finished welting shall be smooth, uniform in texture, and free from porosity, blemishes, cracks, blisters, and other defects affecting serviceability and appearanc

44、e. requirements of table IT1 when tested as specified in 4.4.1.1. The vinyl welting shall conform to the 6 Licensed by Information Handling ServicesMIL-S-43860D TABLE III, Vinyl welting requirements Character is tic Requirement Hasdnes s 85-95 Specific gravity 1.32 maximum Brittle point -15OF or les

45、s Brittle point, after aging +20F maximum change from standard Tensile strength, psi 2,300 minimum Elongation, percent 225 minimum Water absorption, percent gain 3.0 maximum brittle point 3.3.4 Metals. 3.3.4.1 Steel box toe, The steel box toe shall be fabricated from cold- rolled carbon steel and sh

46、all conform, after heat treatment, to the requirements of table IV when tested as specified in 4.4.1.1. TABLE IV. Physical requirements, steel box toe Hardness Carbon P la t ing (Rockwell content Thi cknes s Trade and C scale) (percent) (inch) Size Shape pattern coating Conform 400 Zinc to toe e lec

47、 tro- of last plate or zinc compound coating L/ 43 to 50 050 to .O62 2 0.0025 8 0.82 - 11 The steel box toes shall be thoroughly cleaned by any method of TT-C-490 prior to coating. coating that will assure protection against corrosion and will not damage component parts of the shoe. uniformly applie

48、d to the base material. The steel toes shall be coated with a suitable The coating shall be completely and 7 Licensed by Information Handling ServicesMIL-S-43860D 4 7977706 0436876 7 MIL-S-43860D 3.3.4.1.1 Impact resistance. The steel box toe of the finished shoe shall have a minimum inside clearanc

49、e of 1/2 inch when tested for impact resistance as specified in 4.4.4.1. 3.3.5 Fabrics. 3.3.5.1 Channeled insole reinforcement, The insole reinforcement shall be a cotton duck cloth conforming to type I of CCC-C-443. 3.3.5.2, Felt strip, masking tape, and toe cushion assembly. 3.3.5.2.1 Felt strips. The felt strips for masking the steel toe breast line shall be a minimum of 1/2 inch in width and shall conform to type III, classifi- cation 9A2 of C-F-206. As an alternate, Volara type A or equal foam masking material may be used, foam, The density shall be 2 pounds