1、A-A-50362B Julv 20,2000 SUPERSEEDING A-A-50362A October 10, 1995 COMMERCIAL, ITEM DESCRIPTION OVERSHOES, MEN?S, RUBBER, 5 BUCKLE TYPE The General Services Administration has authorized the use of this commercial item description for all Federal agencies. 1. SCOPE. This commercial item description co
2、vers the requirements for one type of black, medium weight, rubber, 5 buckle overshoes, for land and shipboard use. 2. CLASSIFICATION. The overshoes are available in sizes 5 through 15 (inclusive). 3. SAL,IENT CHARACTERISTICS. 3.1 Description. The overshoes shall be waterproof, of medium weight cons
3、truction, with a semi- blucher throat opening, closed with 5 buckles and a corrugated and cleated chevron-type outersole/heel design. Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data which may improve this document should be sent to: Defense Supply Center
4、 Philadelphia, Clothing and Textiles Directorate, Attn: DSCP-CRFD, 700 Robbins Avenue, Bldg. 6D, Philadelphia, PA 191 11-5092. AMSC NIA FSC 8430 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50362B 3.2 Materials. 3.2.1 Rubber compound. The rubb
5、er compound shall be natural and/or synthetic, colored black, meeting applicable requirements of 3.2.1.1 and 3.2.1.2. 3.2.1.1 Upper compound. The rubber upper compound shall meet the following requirements: Tensile strength Initial 1450 1bh2 (minimum ASTM-D-412 After aging 75% of original (minimum)
6、ASTM-D-412 u Ultimate elongation 350% (minimum) ASTM-D412 3.2.1.2 Outsole and heel. The outsole and heels shall be rubber, non-marking, and shall meet the following requirements: Abrasive index Initial 45 (minimum) ASTM-D-1630 After aging 75% of original (minimum) ASTM-D-1630 Il Hardness Initial 55
7、I5 After aging 65 (maximum) ASTM-D-2240 ASTM-D-2240 Il - 1/ The aging test shall consist of 16 hours at 212F (k2”F) using Test Method 7221 of FED-STD-601. 3.2.2 Lining fabric. The lining fabric shall be of a commercidindustry construction and type. When visible inside the boot, the color shall be bl
8、ack or brown, show a rating equal to or better than the rating of “3-4” on AATCC Gray Scale for Color Change and Color Transfer when tested for colorfastness to water in accordance with AATCC-107. Crocking shall show a rating equal to or better than the rating of “3.5” on AATCC Chromatic Transferenc
9、e Scale when tested in accordance with AATCC-8. 3.2.3 Buckles. The buckles shall be a ladder and clasp type, commercial size, cold and rolled sheet steel with either a black enamel finish or a black chemical finish and which has been lacquered or epoxy finished. 3.2.4 Fabric for rubber buckle strap
10、reinforcement. The fabric shall be cotton osnaburg with a weight of 4.9 oz./sq. yd. with reinforcement cords placed inside the strap, one cord at each edge. 3.3 Construction. The overshoes shall be constructed in accordance with approved patterns and molds utilizing commercial methods. AU overlapped
11、 parts shall be substantially rolled or pressed before vulcanization. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50362B 3.3.1 Pattern and molds. The contractors patterns and molds shall be approved by the contracting officer prior to produ
12、ction. 3.3.1.1 Hei. any ladder or clasp (buckle) omitted, misplaced, damaged, or malformed interfering with proper functioning; any air pocket or channel in any seam; poor or uneven lasting affecting serviceability or appearance; design not fabricated in accordance with production demonstration mode
13、l; label missing, incorrect, illegible, or misplaced; measurement of item not as specified; NSN or UPC bar-code omitted or not readable by scanner; human-readable interpretation (HRI) omitted or illegible; bar code not visible on packaged item; bar code causes damage to the item; any items not packa
14、ged in accordance with the contract or purchase order. 5.3 End item performance testing. The overshoes shall be tested as specified in paragraphs 3.5 and 5.3.1. The sample size shall be five overshoes, regardless of lot size. 5.3.1 Leakage test. Dry specimens shall be filled with water to within thr
15、ee (3) inches to the top of the overshoe and allowed to stand for five (5) minutes before examination. Evidence of leakage shall be indicated by the appearance of water on the exterior surface of the overshoe. 5.4 Acceptance criteria. Acceptance criteria shall be as specified in the contract or purc
16、hase order. 6. PACKAGING. 6.1 Preservation, packing, and marking. The preservation, packing, and marking shall be as Specified in the contract or purchase order. 7. NOTES: 7.1 Source of Government documents. Copies of military and Federal documents are available from: FED-STD-601 -Rubber: Sampling a
17、nd Testing Method 7221 Air Heat Test, Air Heating Medium Standardization Documents Order Desk Bldg. 4D 700 Robbins Avenue Philadelphia, PA 19 1 1 1-5094 7.2 Source of non-Government documents ASTM Test Methods ASTM-D- 4 12 ASTM-D- 1630 ASTM-D-2240 - Rubber Vulcanized and Thermoplastic Elastomers-Ten
18、sion - Rubber Property- Abrasion Resistance - Rubber Property- Durometer Hardness 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50362B (Applications for copies should be addressed to American Society for Testing and Materials, 100 Barr Harbor
19、 Drive, West Conshohocken, PA 19428.) AATCC T- Test Methods AATCC-8 AATCC-107 -Colorfasteness to Water -Colorfastness to Crocking: AATCC Crockmeter Method (Applications for copies should be addressed to American Association of Textile Chemists and Colorists (AATCC), PO Box 12215, Research Triangle P
20、ark, NC 27709-2215.) 7.2 Suggested manufactures. In a limited market search for overshoes that meet the salient characteristics of this commercial item description, the following manufacturen are listed below. It must be noted that this list is not all-inclusive and that there may be other manufactu
21、res in the market place with a suitable product. Boss Manufacturing Company, Kewannee, IL 61443 Norcross Safety Products, Rock Island, IL 61201 Bata Shoe Company, Belcamp, MD 21017 Lacrosse Footwear, inc., Lacrosse, WI 54602 Rainfair, Inc., Racine WI 53403 MILITARY INTERESTS: Custodians Navy - Nu Army - GL Air Force - 99 Review Activity CIVIL AGENCY COORDINATING ACTIVITY: GSA - FSS PREPARING ACTIVITY: DLA - CT Army - MD Air Force - 11.6 Project 8430-0450 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
