NAVY MIL-B-87068 (1)-1982 BOOTS SAFETY (NONSPARKING)《安全鞋(防爆)》.pdf

1、MIL-B-87068 Amendmen t-1 18 February 1982 MILITARY SPECIFICATION BOOTS , SAFETY (NONSPARKING) This amendment forms a part of Military Specification MIL-B-87068, dated 30 October 1979, and is approved or use by the Navy Clothing and Textile Research Facility, Department of the Navy, and is available

2、for use by all Departments and Agencies of the Department of Defense. Page 1 1.2, Under sizes, delete: “5“ and substitute: “4“. Page 4 2.2, Under “Other Publications,“ delete: “ANSI 241.1-1972“ and substitute: “ANSI 241.1-197 6“. 3.3.1, Line 4, delete: 4 to 5 1/2“ and substitute: “4 1/2 to 6“. Line

3、5, delete: “22“ and Substitute: “28“. Line 13, delete: “these defects may appear in the tongue or counter- pocket“ and substitute: “rough or coarse grain, loose or pipey leather (no excessive stretch) may appear in the tongue or counterpocket. (which will not crack) may be used in the counterpocket“

4、. Boney leather Page 5 3.3.1.2 Delete third sentence in its entirety and add new sentence: “The contractor shall certify that a top, pigment finish has not been applied. color shall be uniform“. The 3.3.2 After first sentence add: “The leather shall be drum dyed black. Leather previously dyed or fin

5、ished shall not be used“. Delete last sentence and substitute: “All the specimens tested for water resistance shall withstand a minimum of 50 taps“. Add new sentence: “As as alternate, upper leather may be used for eyelet stays except that the leather shall be split to a thickness of not less than 2

6、 1/4 ounces. Grain splits only shall be used.“ 3.3.3 Line 3, following “glove“, add “or pigskin“. 3.3.4 Line 2, after “sheepskin“, add “pigskin“, Page 6 3.3.5 Add the following: Texorist shall contain 0.25 to 1.00 percent Copper-8-quindinolate uniformly throughout the insole. The insole shall be 0.1

7、16 (+0.010) inches thick. The insole shall be cut with the heel-to-toe direction across the machine direction of the Texorist material. applied to the printed side of the material“. “As an alternate, the insoles may be cut from Texorist material. The - The Texorist insole shall have a stuck-on rib n

8、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-70b (1) ALI 779990b 0410795 5 - MIL-B-87068 Amendment-1 3.3.9 Delete and-substitute: “3.3.9 Welting, synthetic. The synthetic welting shall be of a flat top design, bright, black in color and for

9、med with or without a storm welt with a medium size bead. The welting shall be of sufficient width to assure the re.quired edge extensions on the finished boot are met (see 3.7.19). thickness of the welting shall be 0.12 to 0.13 inches. shall be smooth, uniform in texture and free from all defects t

10、hat affect serviceability and appearance. of Table I when tested as specified in 4.3.1.“ The The finished welting The welting shall conform to the requirements Table I, delete, “Peel“ and substitute: “Fuel“ Under “Brittle Point“, delete: “15 l/4 F (-26 1/4C)“ and substitute: 11-150F11. Under “Brittl

11、e Point after aging“, delete “20 1/4F (+6.7 1/4C)“ and substitut e : “20 OF“ . Page 7 3.3.10.1 Add the following: finished boot. “Counters shall be chosen for correct size to fill the counterpocket of the 3.3.12.1 Delete in its entirety Page 8 3.3.14.1 Add the following: “Also, as an alternate, a vi

12、rgin, ionomer resin (Surlyn) laminated with a combination of flannel fabric on one side and a flannel nonwoven or sheeting fabric on the other side with a combined thickness of 0.033 (+ 0.005) inches may be used and cemented to the vamp lining with a suitable adhesive.“ Page 9 3.3.15 Line 8, delete:

13、 “125 1/4F (51.8 1/4C)“ and substitute: * 125OF“ Line 9, delete: “77 1/4F (25 1/4C)“ and substitute: “77OF“. Line 15, delete: “150 1/4F (65.6 1/4C)“ and substitute: i1500F11. Line 22, delete: “125 1/4F (51.8 1/4C)“ and substitute: “125F11. Page 10 3.3.16.2, Line 13, delete: “1/2 (+ 1/8)“ and substit

14、ute: “3/8 to 7/8“. Add new paragraph: “3.3.16.2.1 Fiberglass shank. without a shankboard may be used, impregnated with vivyl ester resins and encased in a plastic sleeve or tube. The width of the uncured encase fiberglass resin shall be 7/8 (+ 1/32) inch. - As an alternate, a fiberglass shad (see 6.

15、5) The shank shall consist of glass fibers - Page 2 of 9 U Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-The shank shall be cured and bonded to the insole and conform to the shape of the last. When fully cured, the shank (glass and resin area) shal

16、l be 5/8 (+ 1/16) inch in width. The cured lengths of the shank shall be graded as specified in 3i3.16.2. The forward end of the shank shall have a 1/2 (+ 1/8) inch taper. - The heel end shall be tapered a minimum of 3/8 inch.“ Page 11 3.3.18.4 Delete: “12, 27 or 39“ and substitute: “from No. 12 thr

17、ough 39“. Page 12 3.3.23 Delete in its entirety. 3.3.24 Delete in its entirety. Page 13 3.4, Line 1, after “with“ add: “optional“. After first sentence, add: “There shall be no more than 1/4 inch variation in height within the pair“. Delete fifth sentence and substitute: “The Government patterns may

18、 be slightly modified for stitching and lasting ease when approved by the procuring activity. determined by the contractor“. Lasting allowance shall be Page 14 Table IV, Under “Counterpocket-backstay“ and “Tongues“, delete: “and half“. Under “Toe-tips“, delete: “Half“ and substitute: “Whole“. Add ne

19、w paragraph: “3.5.1 Graduated grading. Graduated grading may be used in lieu of require- ments specified in Table IV. When used, it shall be in accordance with the following: a. Fxtra narrow and narrow b. Regular and wide c. Extra wide Casing up and down is limited to one half size. backstay and ton

20、gues and shall encompass not less than four sizes“. Die grading may be used for 3.6 Line 4, after “vamp“ add: “Toe-tip“. and lasting ease when approved by the procuring activity. and gussett placement may be used.“ At the end of paragraph, add: “Patterns may be slightly modified for stitching Out-ni

21、cks for toe-tip 3.7.1 Line one, delete “cut“ and substitute: “out“. Page 3 of 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-87068 (3) 84 U 9777706 0430777 7 - - MIL-B-87068 Amendment-1 3.7.2, Line 4, delete: “at option of the contractor“ an

22、d substitute: “an amount in accordance to commercial practice for each area by the contractor“, Page 15 Under skiving requirements. Under “vamp“ location, substitute the following: 11 Throat, Wings and toe lasting edge“. Add the following: “Counterpocket and backstay-lasting edge“. 3.7.4 Line 1, del

23、ete: “inside“ and substitute: “outside quarter“. Delete reference to “non-sparking“ marking. Add new paragraph: “3.7.4.1 ANSI labeling. The boots shall be labeled to indicate that they conform to Class 75 safety-toe requirements of American National Standards Institute, ANSI 241.1. Each boot shall h

24、ave an indelible printed cloth label sewn to the inside of the shoe on the tongue. The numbers and letters shall be a minimum of 3/16 inch in height. The label shall read as follows: ANSI Z41.1-1967/75 3.7.5 Line 3, delete: “401“ and substitute: “502 or 503“. Delete third sentence in its entirety. P

25、age 16 3.7.5.1 Line 2, after iitwo“, add: “double“. Line 4, after “boot“ insert a period “(.)“ and delete remainder of sentence, pelete second sentence in its entirety. 3.7.5.2 After first sentence, add: “The leather toe tip shall overlap the clothing lining 3/8 to 1/2 inch and the cloth portion of

26、the seam shall face the foot.“ 3-7.5.3 Line 2, delete: “(flesh side out)“. Add new sentence: “Prior to stitching, the toe-tip may be cemented to the vamp or may be tacked (stitched) to the vamp after fitting for lasting ease.“ 3.7.5.4 Delete first sentence and substitute: be cemented, net fit to the

27、 quarter edge and underlap the tongue.“ “The quarter eyelet stay shall Second sentence, delete the following: and a second row placed now more than 3/32 inch from the edge of the vamp“. “with one row of stitching not more than 3/32 inch from the edge of the tongue Line 10, delete: “or under“. Page 4

28、 of 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-87068 (1) 89 m 9999906 0410798 O m MIL-B-87068 Amendment-1 Page 17 3.7.5.7, delete sentences 3, 4 and 5 and substitute: up, and one row of stitching on sizes 8 1/2 and below. The bar stitchi

29、ng shall be placed outside and above the vamp stitching not more than 1/16 inch and parallel to the vamping row at each blucher ear and be 5/8 (2 1/16) inch in length.“ 3.7.6 In title delete: “Insoles“ and substitute: “Leather Insoles“. “The vamp bar shall consist of two rows of stitching on size 9

30、boot and First sentence delete: “to obtain uniform channeling“. 3.7.6.1 Line 6, delete: “lip scoring cut“ and substitute: “score mark“. Line 7, delete in its entirety. Line 8, delete: “thickness and the scoring for channeled insoles or narking“. Line 12, delete: “lip cutting and“ Page 18 3.7.6.2 Del

31、ete in its entirety. 3.7.6.2.1 Delete: “3.3.2.5.1“ and substitute: “3.3.25.1“. 3.7.6.3 Delete in its entirety. 3.7.7 Add new sentence to paragraph: “When the alternate method is used to accommodate automatic equipment the grain surface of the leather lining may be lightly buffed to provide an adequa

32、te surface to which the adhesive will adhere. The buffed area shall be no more than two inches in from the front (center of toe) edge of the lining and grade out to the side of the toe in the toe lasted area“. Page 19 3.7.10 “3.7.10 Second seam sealing. The Trimmed inseam, inseam stitching, inside o

33、f the rib, nails, staples or tack holes, tacks and staples shall be given a heavy coat of seam sealer specified in 3.3.11.1 and allowed to dry at room temperature“. Delete in its entirety and substitute: Page 20 3.7.12 Line 1, after “bottom“, add: “underside of welting“. Page 21 3.7.20.1 Delete seco

34、nd sentence in its entirety. Page 5 of 9 f Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-87068 (1) i-1 m 9799906 Oi-110799 2 MIL-B-87068 Amendment-1 3,7,20.3 Delete and substitute: using material and methods specified in 3.3.20 to 3.3,22. A s

35、uitable dye solution that does not compromise the water resistance of the leather may be used to level off the color of the boots. color of the upper leather. Acrylic or resin finishes shall not be used. The contractor shall furnish a Certificate of Compliance for this requirement“. 3.7.22 Line 2, d

36、elete: “firmly“ and substitute: “securely“. “3.7.20.3 Final finish. Boots shall be repaired and properly renovated All raw edges shall match the Line 3, delete: “at all points“. Page 23 Table V delete: “10“ and “5“ and substitute: “15“ and “8“ respectively. After “lining Leather“, add the following

37、in their respective columns as indicated: Under Sample unit for testing for “Water Penetration“ and “Water Abso&ion“, “insoles (Texorist) Matl. Ident. 3.3.5 - 21 Copper-$-Quin 3.3.5 - 21 Thickness 3.3.5 - ,/I1 Table V After indicated: “Fiber glass Page 27 “Steel Shanks“, add. the following in their

38、respective columns as shank Matl Ident. 3.3.16.2.1 2J 3.3.16.2.1 21 - - Width Page 29 4.3.2.1 Line 1, delete: “The insoles“ and substitute: “The leather insoles“. At the end of paragraph, add the following“ “The Texorist insoles shall be examined for the defects listed below. inspection level shall

39、be level II and the AQL shall be 4.0 DHU. Any hole, cut, tear or gouge my brittle area or evidence of delamination Thickness not as specified Insole outline not conforming to required pattern Insole not cut in specified direction“ The Page 30 Under Quality of leather, delete defects 4,5 and 8 an9 su

40、bstitute: “Unacceptable leather characteristics as specified in S “.1 Add new defect“ i/ “ “ANSI label missing - Add footnote “l/“ Il/ The contr&tor shall perform 100% examination for this defect. dfective unit found shall be repaired, replaced or excluded from the in- process lot“, Any Page 6 of 9

41、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-87068 Amendment-1 Page 33 Under “Pairing“, add the following : “Height of boot more or less than specified-*“ ii*“ Under “lining“, delete: “major“ defect, and subsitute: Under “upper leather“ add

42、: “Unacceptable leather characteristics specified in 3.3.1-*“ Page 34 Under “Seams and stitching“, Line 5, after “continuous“ and: “skipped“. 11*“ “Needle holes or chews“, change “major“ defect to Page 35 . Under “outsole stitching“ Line 9, after “the“ add : “rear“ Line 10, after “to the“, add: “rea

43、r of the“. Page 36 Under “Marking“, add new defect and footnote: “4/ shall be repaired, replaced or excluded from the lot“. ma j or I “ANSI label missing 4/ II When this defect is found, the defect shall be scored and the end item Page 39 4.4.1.5, Line 4, delete: “70 1/4C (5 2 1/4)“ and substitute:

44、“7OoC(+2“C)“ - 4.4.1.6, Line 2, delete: “100 1/4C(+ - 2 1/4C)“ and substitute: “i00“C(+2C)“. - Page 41 4.4.5.2, Line 5, delete: “150 1/4C“ and substitute: “150C“. Line 6, delete: “.004“ and substitute: “.001“. 4.4.6, Line 5, delete: “23 1/4 (+ - 1 1/4C)“ and substitute: 1123“(+1“C)t1. - Page 44 “6.5

45、 Fiberglass shank. A fiberglass shank manufactured by American Shoe Add the following: Machinery Co., 30 Nashua Street, Woburn, MA 01801 under the designation of “TRU-FIT“ has been found to meet the requirements of 3.3.16.2.1.“ Page 45 Delete “Figure 1“ and substitute new “Figure 1“. Page 46 Delete

46、“Figure 2“. Page 7 of 9 A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-87068 Amendment-1 Custodian: Navy - NU Air Force - 11 Review Activities : Navy - AS Air Force - 45, 99 DLA - CT Preparing Activity: Navy - Nu Project No. 8430-0320 User A

47、ctivities: Navy - YD, CG, MC, OS, MS *US. GOVERNMENT PRINTING OFFICE: 1982-506-022/1320 Page 8 of 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-87068 Amendment -1 Page 9 of 9 G Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-