1、MILITARY SPECIFICATION BOOTS. EXTREME COLD WEATHER, N-1B This specification is approved for use by all Depart- ments -ad Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers one type of mans heavy rubber-soled boot which is designated N-1B. 1.2 Classification. specifi
2、ed (see 6.2) The boots shall be furnished in the following sizes, as S - for foot sizes 6-1/2 to 7-1/2 M - for oot sizes 8 to 9 L - for foot sizes 9-1/2 to 10-1/2 XL - for foot sizes 11 to 12 2. APPLICABLE DOCUMENTS Provided by IHSNot for ResaleNo reproduction or networking permitted without license
3、 from IHS-,-,- MIL-B-6362F 84 W 777770b 0375533 7 U MIL-B-6362F( USAF) Military MIL-W-5 30 MIL-1-1986 1-0-6082 MIL-T-43566 Webbing And Tape, Textile , Cotton, General Purpose, Natural Or In Colors Insole , Footwear , Felt , Insulating Lubricating Oil ; Aircraft Reciprocating Engine (Piston) Tape, Te
4、xtile, Cotton, General Purpose, Natural Or In Colors STANDARDS Federal a FED-STD-191 FED-STD-601 FED-STD-751 Military Textile Test Methods Rubber: Sampling and Testing Stitches, Seams , and Stitchings MIL-STD-105 MIL-STD-129 MIL-STD-130 MIL-STD-143 DRAWING Air Force 51F24415 Sampling Procedures And
5、Tables For Inspection By Attributes Marking For Shipment And Storage Identification Marking Of US Military Property Specifications and Standards y Order Of Precedence For The Selection Of Patterns - Boots, Mukluk, Man?s Heavy, Medium Size (Copies of specifications y standards, drawings , and publica
6、tions required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) * 2.2 Other publications. The following documents form a part of this specifi- cation to the extent specified herein. Unless otherw
7、ise indicated, the issue in effect on date of invitation for bids or request for proposal shall apply. American Society for Testing Materials ASTM D-1630 Method of Test for Abrasion Resistance of Rubber Soles and Heels ASTM D-2176-69 Method of Test for Folding Endurance (MIT Tester) (Application for
8、 copies should be addressed to the American Society for Testing Materials, i916 Race Street, Philadelphia PA 19103. . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-b3b2F BY 9979906 0335539 9 = - MLL-B-6362F(USAF) 3. REQUIREMENTS 3.1 Prevroduc
9、tion sample. When specified (see 6.2), before production is commenced, one finished pair of boots shall be submitted or made ready for the contracting officer or his authorized representative for inspection as speci- fied in 4.2. The approval of the preproduction sample authorizes the commence- ment
10、 of production but does not relieve the supplier of responsibility for compliance with all applicable provisions of this specification. duction sample shall be manufactured by the supplier in the same facilities to be used for the manufacture of the preproduction items, 3.2 Selection of specificatio
11、ns and standards. SpecifLcations and standards for necessary commodities and services not specified herein shall be seIected in accordance with MIL-STD-143. 3.3 Materials. The prepro- 3.3.1 Rubber. 3.3.1.1 Flexibili.tye not crack or break when tested as specified in 4.3.4.1. 3.3.1.2 Tackiness. when
12、tested as specified in 4.3.2.2.1. 3.3.1.3 Swelling. percent when tested as specified in 4.3.2.2.2. 3.3.1.4 Abrasive index. less thanrThe abrasive index, after aging, shall be no less than 75 percent of the original when tested as specified in 4.3.2.2.3. 3.3.1.5 Vulcanization. Vulcanfzation shall be
13、accomplished at temperatures to properly cure the rubber portions of the boot without damage to the boot as a whole. 3.3.2 Rubber mit. 3.3.2.1 Insole. compound facing with cotton duck on the foot side. grade weighing not less than 7 ounces per square yard. shall gage not less than 0.090 and not bras
14、s shall haue a black chemical finish and zinc alloy shall have the manufacturers standard greenish grw chromate finish. shall not apply. 3.3.8 flie fastener thong. equipped with a 3/8-inch-wide cotton webbing thong conforming to MIL-W-530, trie IIa, class 3. tab and secured by an overhand knot, appr
15、oximately 3 inches beyond the pull tab. Zinc alloy chain may be used The remaining metal components shall be compatible with the The sllde fastener chain shall extend from the The The salt spray requirements of -106 The pull tab for the slide fastener shall be The thong shall be threaded through the
16、 slot of the pull The ends of the webbing shall extend * 3.3.9 Felt insole. me removable felt insoles shall conform to type I, class 12R3, 1/4 inch I1/32 inch thick of c-F-o, 3.3.30 Laces. sage green USAF shade No. 1509. 36 inches long, inserted in the tunnel, and the other shall be 54 inches long,
17、inserted in the eyelets. 3.3.11 Binding. The width of the bindirig shall be 1/2 inch (plus or minus 1/16 inch) after folding. “he laces shall conform to V-L-6, type II, class 2, color Each boot shall haue-two laces; one shall be The bias binding shall conform to DDD-B-1199, type II or IV, 3.4 Design
18、. unit, and two removable felt insoles. The trea shall be a nonslip, cleated, or heavily hurled design, and the finished boot shall conform to the general design shown on Figure 1. The boot shall consist of a fabric upper unit, a rubber sole 5 Provided by IHSNot for ResaleNo reproduction or networki
19、ng permitted without license from IHS-,-,-MIL-B-6362F 84 m 7777706 0375537 4 m FIGURE 1. FINIS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.5 Con-ructipn. Table II and Figure 2. The boot shall be constructed over lasts conforming to The use of e
20、xtension arm lasts will be permitted, Description Length of Bottom Ball Waist Instep Heel Ankle Leg 10 Inches Leg 14 Inches Leg 20 Inches Ball Tread TABLE II. LASTS (Al1 Dimensions in Inches) S - 11 13-7/8 13-314 14 19-314 16-118 17-3/8 17-518 4-3/8 18-518 si z M 11-112 lh-i/k 14-1/8 14-318 16-112 2
21、0-112 17-314 18 19 4-1/2 L 12 14-5/8 14-112 14-3/4 21-114 16-718 18-118 18-318 19-318 4-518 * XL 2242 15 14-7/8 15-118 22 17-1/4 18-112 18-314 19-3/4 4-314 Tolerances All Sizes fi/16 1i/8 11/16 fil16 klll6 11/16 21/32 I1116 *li116 21/32 3.5.1 Cuttine;. The quarters, eyelet stay facings, eyelet stay
22、reinforcements, and tongues shall be cut from cotton duck. The front and back stays shall be cut to length from cotton webbing. The eyelet stays shall be cut from standard osnaburg cloth. 3.5.2 Back seam closure. The quarters shall be closed at the back with seam margins reversed and stayed with sta
23、y tape, used with eight stitches (plus or minus one stitch) per inch. Seam type SSf-3 shall be 3.5.3 Tunnel, The top of the quarters shall be turned under 1 inch and stitche down to form a tunnel for the top lace. two rows of stitching, spaced not less than 118 nor more than 3/32 inch anart, with 10
24、 stitches (plus or minus 1 stitch) per inch. The tunnel shall be sewn with Y 3.5.4 Front seam closure. The front seam closure from the end of the slid fastener to the foxing shall be accomplished in the same manner as the back seam closure. “he end of the webbing which contacts the slide fastener st
25、op shall be turned and stitched. of the boot shall be stitched to the quarters with four rows of stitching spaced 1/8 inch (plus or minus 1/16 inch) apart. shall be applied to the folded edge of the quarters and two rows shall be applied to the edge of the fastener tape. stitching shall be continuou
26、s from the tunnel down one quarter across the folded front webbing stay and up the other quarter to the tunnel or as an alternate, the four rows of slide fastener stitching may be accomplished prior to turning down the tunnel provided the slide fastener stitching is caught in the tunnel stitching. (
27、Plus or minus 1/16 inch). A slide fastener opening downward from the top Two rows of the stitching The four rows of slide fastener The ends of the stitching shall be backstitched 112 inch 3.5.5 Tongue. slide fastener sr.d caught with the two rows of slide fastener stitching placed at the edge of the
28、 slide fastener tape. The tongue shall be stitched te the inside quarter behind the I 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-6362F 84 W 7777706 0375537 8 W TREAD m, LENGTH 4 OF BOTTOM DIMENSIONS IN INCHES Provided by IHSNot for Resal
29、eNo reproduction or networking permitted without license from IHS-,-,-3.5.6 Eyelet stay reinforcements. The eyelet stay reinforcements shall be located in accordance with the patterns and stitched to the quarters with two rows of stitching located on the binding, 1/16 inch apart, with nine stitches
30、(plus or minus one stitch) per.inch. 3.5.7 Eyelet stws. The eyelet stays shall be centered on the eyelet stay reinforcements in accordance with the patterns and stitched to the quarters through the eyelet stey reinforcements on the convex curve of the stays. stitching, located on the binding of the
31、eyelet stays, shall consist of two rows, 1/16 inch apart, with nine stitchea (plus or minus one stitch) per inch. The stitching Shall stop just behind the top and bottom eyelets and shall be securely bartacked. The 3.5.8 Eyeletting. firmly clinched on.each eyelet sfay. the stay, and the other four e
32、yelets shall be placed 1 inch (plus or minus 1/8 inch) on centers, on each side of the centrally located eyeletr centers of the eyelets shall be 5/8 inch (plus or minus 1/8 inch) from the free edge of the stay. Five eyelets, as described in 3.3.5, shall besmoothly and One eyelet shall be centrally l
33、ocated on The 3.5.9 BlndinK. reinforcements, and eyelet stays shall be bound with bias binding, binding Shall be sewn with 10 stitches (plus or minus 1 stitch) per inch. The exposed eges of the quarters, tongue, eyelet stay The 3.5.10 Stitches, seams, and stitching. The stitches, seams, and stitchin
34、g shall conform to FED-STD-751. shall be used. Unless otherwise specified, stitch type 301 3.6 Patterns. identical in size and shape to the patterns referenced on Drawing 51F24415. Patterns for sizes small, large, and extra large shall be supplied by the contractor. of the patterns, Manufacturers wo
35、rking patterns for the size medium shall be Commercial grading practices shall be used to determine the size The height for all sizes shall be 20 inches (F1/4 inch). * 3.7 Color. The colorof the cotton duck upper unit shall be sage green, USAF color shade No. 1531 (see 6.3). be black 3.7.1 The color
36、 of the thread5 slide fastener tape and thong, laces, front and baak stays, and binding shall match the color of the cotton duck upper unit c 3.8 Identification of product, The color of the rubber compounds shall * 3.8.1 Identification label. The identification label shall be stamped on the inside q
37、uarter of each boot, within the boot, using a contrasting Colored indelible ink. shall be block type; the first line shall be not less than 3/8 inch high, the second line not less than 7/32 inch high, and the remaining lines not less than 3/16 inch high. from the top of the boot. with the applicable
38、 markings specified in MILSTD-130 with the following specific informat ion included : Use of a heat transfer label Kill be permitted, The letter8 The letters shall be centered approximately 1-1/2 inches The information on the label shall be in accordance 9 Provided by IHSNot for ResaleNo reproductio
39、n or networking permitted without license from IHS-,-,-MIL-B-6362F 4 777770b 03755q3 b a MIL-B-6362F ( USAI?) Boot, Extreme Cold Weather, N-1B Speci f i? at ion MIL-B-6362F Size _r/ - i/ Applicable information shall be included by the manufacturer. 3.9 Workmanshk. manner. The finished boot shall be
40、clean and free from any defects that might affect appearance or functionability. 4. QUALITY ASSURAMCE PROVISIONS The boot shall be constructed in a thoroughly workmanlike * 4.1 Responsibility for inspection, Unless otherwise specificed in the contract, the contractor is responsible for the performan
41、ce of all inspection requirements as specified herein. Except as otherwise specified in the contract, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless dis- approved by the Government. The Government reserves t
42、he right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed require- ment s. 4.2 Preproduction sample inspection. When required, the preproduction sample submitted in accordance with 3.1 s
43、hall be inspected as specified in 4.3.3.1.1 and 4.3.3.1.2 and tested as specified in 4.3.4.1 to determine compliance with design, construction, workmanship, dimensional, and flexibility requirements. 4.3 Acceptance tests. 4.3.1 Inspe-tance, Unless otherwise specified herein , inspec- tion shall be i
44、n accordance with the provisions of MIL-STD-105. sampling inspection as set forth in MIL-STD-105, process inspection shall be performed during manufacture of the boots to verify that the proper materials are being used, to determine compliance.vdth all required operations and processes which cannot
45、be determined in the completed end product, and to assure that good workmanship has been employed. ments or poor workmanship found during process inspection may be cause for rejection of the end item or items, examinations, the lot size shall be expressed in the same terms as the sample unit. In add
46、ition to Any deviation from require- For all acceptable quality level (AQL) 4.3.2 quality assurance provisions of the subsidiary specifications and drawings, inspection and testing shall be performed on components and materials as specified in Table III, 4.3.2.2.1, 4.3.2.2.2, and 4.3.2.2.3. In Table
47、 III all requirements shall be applicable to the individual unit, In 4.3.2.2.1, 4.3.2.2.2, and 4.3.2.2.3, all requirements shall be applicable to the lot (bat ch ) average. Inspection and testing of components and materials. In adition to the 4.3.2.1 A batch of rubber compound shall consist of the a
48、mount of rubber compound that Procedure for samplin and preparation of rubber compound test sample. is produced or compounded in 1 day. square of compound 0.25 inch thick. compound vulcanized in the same manner as the end item. “he composite test piece shall be a 6-inch The sample unit shall be two
49、pieces of the 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-b362F 4 9777706 0375542 W I In In In In v) v) . . In v)w In In In u2 v) u2 v) a al x K x X x x I X N O l I I I l I I I O rl rl rlf rl rl In rf rl frl f I I II I bo fi rl Q 9 k O : rl rl fi rl al rf 9 o o al ta rl 9 B rl i4 R o ck O Q, O rl ck rl al o e a; R 2l 11 Provided
