1、I NIL-W-37765B 83 7777706 0383032 m MIL-W- I7965B(MC) 2 July 1970 SUPERSEDING MIL-W-l7965A(#C) 31 July 1964 MILITARY SPECIFICATION WEBBIG, TEXTILE: KNITTED, NYLOH; ELASTIC; 4-1/4 NcH WIDTH , 1. SCOPE *l.l This specification covers requirements for one type of knitted nylon, elastic webbing, 2. APPLI
2、CABLE WCUHENTS *2.1 The following documents of the issue in effect on date of imitation for bids or request for ProPoW, form a part of the specification to the extent specified herein. SPECIFICATIONS MILITARY MIL-u-43334 - Webbing And Tape, Textile, Packaging And Packing Of. STANDARDS FEDERAL FED-ST
3、D-191 - Textile Test Methods. FED-STD-601 - Rubber; Sampling And Testing. MILITARY MIL-STD-105 - Sampling Procedures And Tables For Inspection By Attributes. (Copies of specifications and standards required by suppliers in connection with specific procurement functions should be obtained from the pr
4、ocuring activity or as directed by the contracting officer.) t2.2 Other publications. The following d!xument forPo a part of this specifi- cation to the extent specified herein. Unless otherwise indicated, the issue In effect on date of invitation for bids or request for proposal shall apply. Rules
5、and Regulations Under the Textile Fiber Products Identification Act (Copies may be obtained from the-Federal Trade Commission, Washington, D. C. 20580, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MXL-W-17965B (MC) 3. BEQu1-s *3.1 Sample. Samples
6、are furnished solely for guidance and information Variation from the specification may appear in to the supplier (see 6.3). the sample, in which case the specification shall govern. *3.2 First article, Unless otherwise specified (see 6.21, before production is commenced, finished webbing shall be su
7、bmitted, or made available, to the contracting officer or his authorized representative for approval. of the first article authorizes the commencement of production, but does not relieve the supplier of responsibility for compliance with all provisions of this specification. The first article shall
8、be manufactured by the supplier at the same facilities to be used for the manufacture of the production item, The approval *3.3 W.teria1. “ha webbing rh.11 ba made of SO gage utrudad natural round rubber eastic strand8 wrapped with 70 denier and 200 denier nylon yarnr. knitting yarns shall be 210 de
9、nier nylon yarn (see Section 4, Table III for required test). The “3.4 Design. The webbing shall conform to the requirements specified in Table I when tested as specified in Section 4, Table V. Table L. Physical requirements Characteriotic Widtb-inches: -web portion -selvage -overall nickners-inch i
10、ieight-euncee per linear yard rotal sewing sections (warp direction) Number of ende per sewing section divieion Wales per inch Ribs per inch (filling direction) Color (unless otherwise specified) -wet (dry) cleaning -crocking -light -perspiration Colorfaetnees to: Requirement 3-112 1: 1/16 3/8 + 1/3
11、2 4-if4 118 0,038 f: .O3 2e2 - 2.6 6 mnimum 6 mnimum 22 5 2 19 5 2 -106 Goad Good Good Good 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-W-17765B 83 W 7797706 0383034 MIL-W-17965B (MC) *3,4.1 Ultimate elongation and ruNure evidence f ruptur
12、e of rubber strands when the webbing is subjected to an ultimate elongation of 200 percent in the filling direction. *3.5 Construction. The knitted webbing shall have a transverse web of inter- locking and interconnecting warp and filling yarns with a selvage at each edge. The laid in elaBtic warps
13、shall consist of a rubber core wrapped first with 2-ply, 70 denier, 1/2 twist nylon and then wrapped with single ply, 200 denier, 112 twist nylon (see Section 4, Table III for required teet) . *3.6 LenPth of roll. Unless otherwise specified (see 6.21, the webbing shall be furnished in rolls of not l
14、ess than 33 yards. There shall not be more than 3 pieces per roll and the minimum length of any one piece shall be 10 yards. ticket attached to the roll in accordance with MIL-W-43334. *3.8 Fiber identification. Each roll of webbing shall be labeled, ticketed or invoiced for fiber content in accorda
15、nce with the Textile Fiber Praducts Identification Act. of rubber strands. There shall be no *3.7 Identification tickets. Each roll of webbing shall have an identification *3.9 Workmanshie. The finished elastic webbing shall conform to the quality and grade of product established by this specificati
16、on. defects shall not exceed the levels set by the applicable quality levels (AQL). The occurrence of 4. QUALITY ASSWCE PROVISIONS *4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the supplier ia respnnsible for the performance of all inspection requi
17、rements as specified herein. the contract or order, the supplier may use his own or any other facilities suitable for the performance of the inspection requireaients specified herein, unless disapproved by the Government. The Government resenres the right to perform any of the inspections set forth
18、in the specification where such inspections are deemed necessary to assure supplies and services conforte to preecribed requirements. Except as otherwise specified in *4.1.1 Certificate of compliance, Where certificates of compliance are submitted, the Government reserves the right to check test suc
19、h item to determine the validity of the certification. *4,.2 Inspection. Inspection shall be in accordance with the provision6 oat forth in HIL-STD-105, except where otherwise indicated herein. *4.2.1 First article inspection. The first article submitted in accordance with 3.2 shall be visually insp
20、ected for appearance and color. shall be tested for physical and chemical properties in Section 3 in accordance with methods specified in 4.3. The first article *4.2.2 Testing of components. Components listed in Table II shall be tested The sample unit shall be one cone, tube, or spool and for the c
21、haracteristics specified herein in accordance with the referenced.test methods of FED-STD-191. the lot size shall be expressed in units of one cone, tube, or spool each. The lot shall be unacceptable if one or more units fail to meet any requirement specified. The sample size shall be as follows: Pr
22、ovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-i mIL-W-L77658 3 m 7777706 0381035 y T m Xn-W-17965B (MC) 22,001 and aver T8ble II n I Characteristic Hylon yam: -Material Identific8tion Denier TUI%L), twist Rubber Yarn: Uaterial identification Bege Sam
23、ple size 2 3 5 rtiag of components R.4 I Test para, I method 3.3 3.3 3.5 - i/ 4021 4052 &/ 3.3 3.3 i/ I- 4.3.1 l/ The aupplier shall submit a certificate of compliance for the characteTietAc listad. iaepection, or other verifi8be quality dat8. “p.te or-fail“ The certificate rital1 be accompuiid by a
24、ctual teat, 2/ One determination per aaiqple unit and the resulte reported (u *4,2.3 Examhition of the end item. The irabbing ihall br dixMinad to determine conformance with the requireirants of thicr spectficatioa. this axdnation shall be Cl8Bdfied in accordance wth4.2.3.1, 4.2.3.2 and Defects foun
25、d during 4.2.3.3. *4.2.3.1 Yard-by-yard examination, The yardage specified in Table III shall be inspected on one side and visual defects classified as follows. shall be alternated on every other roll, regardless of their proximity to each other, except where two or more defects represent a single l
26、ocal condition of the webbing, in which case only the more serious defect shall be counted. A continuous defect shall be counted as one defect for each wale-wise (lengthwise) yard or fraction in which it occurs. The sample unit for this examination shall be one linear yard. examination shall be 1.0
27、major defects and 4.0 total defects (major and minor combined) per 100 units (yards). The sample size shall be based upon inspection level II, MIL-STD-105. The sample size shall be expressed in units of 1 yard. The number of rolls from which the sample is to be selected shall be in accordance with T
28、able III. An approximately equal number of yards shall be examined in each roll in the sample. The side examined All defects found shall be counted The AQL for this Defects X Xb &y hola, Cut, tear Run or dropped stitch, end Tuck rtitch, pulled rtitch, or needle tre8k Abtahiion aark, resulting in 8 w
29、eak .re8 X Thin or uneven fabric hich ray derelop into 8 hola X Coarse or fine yarn L/ Slubi or slugr or goitti, -re than Mea the cut X X X I: Tight td8t yarn size of nomal yarn o 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-L7965B 3 99999
30、06 03L036 L Lot Size in yards UP te 1200 g/ 1201 up to & including 3200 3201 up to & including 10,000 10,001 up to 6 including 35,000 35,001 up to & including 150,000 150,001 and over Defects size acceptable in Spl L/ 3 O 5 O 8 O 13 O 20 1 32 2 UL-W-l7965B(kE) Classification Malor Minor Foreign ma-t
31、er I! X Knots, oversize, extending above the surface of cloth X hlre or untrianed ends X Crease or wrinkle embedded X Stretch (stitch teneion) knitting tension too X Shade bar il X ges cut or frayed X Spot or stainI1 X tight or too loo80 L/ Clearly visible at noraal inspection distance (approximatel
32、y 3 feet). Table 111 - Sample mitt8 1 I Sample 1 Max. No. of defects I 11 Except that the acceptance number shall be zero for color and uniformity of sGade defects found in the overall examination (4.2.3.2). 21 If a lot contains fewer than 3 rolls or spools, each roll or spool in the lot shall be ex
33、amined. *4.2.3.2 Overall examination. Each defect listed below shall be counted no more than once in each roll examined. roll. The sample size (number of rolls selected as sample) for this examination and the number of defects acceptable shall be as shown in Table III. The sample unit for this exami
34、nation shall be one Width less than specified. Objectionable odor. Overall uncleanness. Uneven knitting throughout the piece. Off shade, shaded end to end, side to side, side to center or Mottled, streaky or cloudy appearance. Edges cut, frayed, curled, rolled, folded, scalloped or uneven throughout
35、 the roll. continuously or intermittently throughout the roll. *4.2.3.3 Examination of length. The roll shall be examined for gross length. Any gross length found to be less than the minimum specified herein or more than two yards below.the gross length marked on the ticket shall be considered a def
36、ect with respect to length. The sample unit for this examination shall be one roll. The sample size (number of rolls selected as sample) for this examination and the acceptance number shall be as shown in Table III. the total of the actual gross length of rolls in the sample is less than the total o
37、f the gross lengths marked on the roll tickets. The lot shall be unacceptable if 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-17965B 3 9999906 0381037 3 m. Jr4.2.4 Examination of preparation for delivery requirements. An examination shall
38、be made to determine compliance with packaging, packing and marking requirements of Section 5 of this specification. *4.3 Testing of the end item. The methods of testing specifled in Table IV shall be in accordance with FED-STD-191. When the data in the “results reported as“ column are not specified
39、 in the table they shall be as required by the referenced test method. The physical and chemical values specified in Section 3 apply to the result(s1 of the determination(s1 made on a sample unit for test purposes as specified in the applicable test methods. The sample unit for.testing shall be 3-1/
40、2 yards of finished webbing. The lot size shall be expressed in units of 1 linear yard. The lot shall be unacceptable if one or more units fail to meet any requirement specified herein (see 4.2.2 for sample size). Table 1 1 I Characteristic 1 Weight, oz/lin yd Total sewing sections Number of ends pe
41、r Waler per inch Ribs per inch (filling) Colorfastness to: Wet (dry) cleaning Crocking Light Perspiration (warp) sewing section div. Ultimate elongation and rupture of rubber strands - Testing of Req. para. 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4.1 ,e ond item Test method 5040 Visual Visual 5070 5070 56
42、22 5651 5660 i/ 5680 4.3.2 Results reported as Pass or fail Pass or fail Pass or fail - i/ Except that the specimen shall be exposed for 40 standard fading hours. *4.3.1 Gage of rubber. The gage of the rubber shall be detetained by counting the actual number of strmds, laid side by side, contained i
43、n 1 inch, The gage is equivalent to the actual number of the rubber strands contained ia 1 inch. *4.3.2 Ultimate elonpation test. The test for ultimate elongation shall be in Determination of the rupture of the accordance with Method 4121 of FED-STD-601. rubber strands shall be made during the test
44、for ultimate elongation. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-37765B 83 7779706 0383038 5 = = ML-W-17965B (MC) *5. PREPARATION FOR DELIVERY *5.1 Packaginp and packina. Packaging and packing shall be the level of shipment specified
45、in the contract or order in accordance with MIL-W-43334 (see 6.2). *5.2 Marking. In addition to any opecial rarnge required by the contract or order, ahipiente shall be marked in accordmae with Wu-W-43334. fication nommclatare to be marked on rolls and rhipping containers shall be: Webbing, Textile:
46、 Knitted, lgrlon, Blartic, 444 inch width, Oc-106. The iten identi- 6. NOTES *6.1 Intended use. The webbing io intended for ose on Marine Carp8 Myarmor Specifically, the webbing io uaed for joiaing the left and side Iwer toreo. back part of lower torro of the body armor. Jr6.2 Ordering data. Purchas
47、ers should exercise any desired options offered herein, and procurement documents should specify the following: *6.2.1 Procurvt requirumnte: (a) Title, nmber and date of this specification. (b) Whether first article ia requ1r.d (see 3.2). (c) Length of roll desired (see 3.6) if other than rpecified.
48、 (d) Selection of applicable levels of packaging and packing (see 5.1 1. a6.2.2 Contract data requirailente. Data conforming to bat8 Item Descriptions Ff-01, R-02, R-04, T-01, T-02, T-03 and T-04 will uroolly be required for delivery in connection with this rpecification. when so required, euch data
49、 will be specified for delivery on 8 DD Form 1423 included in the contract. *6.3 Sarple and shade sample. For information regarding the av8ilability of sample webbing, and of the etandard rhades opecified, addresa inquiry to the procuring activity i8suing the invitation for bide. *6.4 First article. Ea&atioar, teets and approval rhall be as specified by the contracting officer (rea 3.2). *6.5 Marginal notations. The margine of
