1、MIL-C-3725bF 3 W 77777Ob 0383355 b = MIL-C-19 256F 26 October 1984 SUPERSEDING MIGC-19256E 30 November 1977 MILITARY SPECIFICATION This specification is approved for use by all Departments and Mencies of the Department of Defense, 1. SCOPE 1.1 Scope. This specification covers the requirements for on
2、e type of nylon cloth. 2, APPLICABLE DOCUMENTS 2,l Government docunents. 2.1.1 Specifications, standards, and handbooks. Unless otherwise specified, the following specifications, standards, and handbooks of the issue listed in that issue of the Department of Defense Index of Specifications and Stand
3、ards (DODISS) specified in the solicitation form a part of this specification to the extent specified. SPECIFICATIONS FEDERAL PPP-P-1133 - Packaging and Packing of Synthetic Fiber Fabrics STANDARDS FEDERAL FED-STD-4 FED-STD-19 1 - Glossae of Fabric Imperfections - Textile Test Methods Beneficial can
4、nents (reccnmiendations, additions, deletions) and any pertinent data which may be of use in improving this docunent should be addressed to: Officer in Charge, Navy Clothing and Textile Research Facility, 21 Strathmre mdr Natick, MA 01760 by using the self-addressed Standardization i3xunent Improvem
5、ent Proposal (DD Form 1426) appearing at the end of this dccunent or by letter. FSC 8305 - . THIS DOCUMENT CONTAINS 7- PAGES Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-3725bF 83 m 9777906 0383356 m MIL-C-19256F MILITARY MIL-STD-105 - Samp
6、ling Procedures and Tables QK Inspection by Attributes (Copies of specifications, standards, drawings, and publications required by contractors in connection with specific prcmrrmnt functions should be obtained from the procuring activity or as directed by the contracting officer.) 2.1.2 Other Gover
7、nent docunents, drawings, and pub licat ions, ?he followiw other Goverment dmuments, drawinus, and mblications form a mrt of this Specification to the extent sULATIONS RULES AND REX;ULATIWS UNDER ?HE TEXTILE FIBER PFXXJCS IDENTIFICATION ACT * Wshington, Dc 25380.) (Application for copies should be a
8、ddressed to the Federal Trade Camiission, 3. REQUI- 3.1 Standard sample. The finished cloth shall match the standard sample for shade and shall be equal to or better than the standard sample with respect to all characteristics for which the standard smple is referenced (see 6.3). 3-2 First article.
9、When specified, the contractor shall furnish sanple 3.3 Material. (See 6.5). unit(s) for first article inspection and approval (see 4.3 and 6.2). 3.3.1 Nylon yam ie yam for both the warp and filling shall be first quality, continuous filament, 210 denier, bright luster and shall have a rnnhum of 30
10、filaments when tested as specified in 4.5. The finished cloth shall conform to the physical requirements of table i when tested as specified in 4.5. 3.4 Physical requirements Tqble I - Physical Requirements Yams/inch Breaking Strength Flex stiffness-4) Weigslt, oz/yd (peran) pounds (newtons) (inch-l
11、bs X 10 (g/m ) (min . ) (min.) (mait) (newton meter) Min . Max. Warp Filling Warp Filling warp Filling 3 04 3*6 56 56 225 210 2.5 1.8 (115.26) (122.04) (22) (22) (1001) (935) (0.283) (0.203) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-L92
12、5bF 83 W 9999906 0383357 T W MIL-C-19256F 3.5 Weave The cloth shall be a 3 harness, 2 right hand twill, when tested 3.6 Width The width shall be as specified (see 6.2), and shall be the minimm width, inclusive of selvage. When woven on shuttleless lcuns, the width shall be exclusive of selvages. in
13、accordance with 4.5. 1 3.7 Color Unless otherwise specified (see 6.21, the finished cloth shall be shade Green 3410 and shall match the standard sample. 3.7.1 Sulfur content he use of sulfur dyes or dyes containing elementary sulfur or sulfur cmpouns capable of oxidation to sulfuric acid is prohibit
14、ed. The finished cloth shall contain no more labile sulur than shcnun by the standard sample when tested as specified in 4.5. “3.7.2 Matchi The finishd cloth shall match the standard sample under artificial ayliTht, having a color temperature of 7000 (5 500) Kelvin and shall be a good approximation
15、to the standard sample under incandescent lamplight 2850(+ 100) Kevlin. 3.7.3 Colorfastness The finished cloth shall show fastness to laundering, wet-dry cleaning, crocking and light equal to or better than the standard sample. When no standard is available, the cloth shall shw a minhm f “good“ fast
16、ness to laundering, wet-dry cleaning, and light and a Munsell value for crocking not lower than 8.5. Tests shall be perfomied as specified in 4.5. 3.8 Finish The cloth shall be scoured and shall be heat treated so that the The cloth shall not finished cloth shall conform to the requirements of 3.12.
17、 be calendered. 3.9 Nonfibrous material The chloroform extractable material shall not exceed 1.0 percent when tested as specified in 4.5. 3.10 pH The pH value of the water extract of the finished cloth shall be not lower than 5.0 nor higher than 8.5 when tested as spkified in 4.5. 3.11 Copper or man
18、q anese The finished cloth shall not contain more than 0.003 percent copper or mo= than 0.0015 percent manganese when tested as specified in 4.5. 3.12 Heat setting T Ths test specimen shall be placed in an oven maintained at 280 F + 2 (138 C + 1 ) for a period of two hours. At the end of this period
19、, the specimen-shall be removed from the oven, and conditioned under standard atmospheric conditions. The specimen shall then be measured for changes in dimension, and shall be visually compared with the original unheated fabric for distortion, puckering, or change in color. 5. PACKAGING 5.1 Preserv
20、ation-packaging 5.1.1 Levels A and C The cloth, put up as specified, (see 3.14) shall be Packaging shall be level A or C (see 6.2). packaged in accordance with the applicable requirements of PPP-P-1133. 5.2 Packing Packing shall be level A, B, or C (see 6.2). 5.2.1 Levels A, By and C The cloth shall
21、 be packed in accordance with the applicable requirements of PPP-P-1133. 5.3 Marking In addition to any special marking required by the contract or order, shipments shall be marked in accordance with the requirements of PPP-P-1133. 6. NOTES 6.1 Intended use The cloth covered by this specification is
22、 intended for use as a base material for synthetic rubber coating. *6.2 Ordering data Procurement documents should specify the following: a. Title, number and date of this specification. b. C. Color of cloth required (see 3.7) if other than specified. Width of cloth required (see 6.3). d. When first
23、 article is required, (see 3.2) the item will be tested and should be a first article sample. The contracting officer should include specific instructions in acquisition documents regarding arrangements for examinations, quantity, and testing and approval of the first article. e. Minimum length, if
24、other than specified (see 3.14). f. Levels of packing and packing requirements (see 5.1 and 5.2). 6.3 Standard sample For access to standard sample, address the procuring activity issuing the invitation for bids (see 3.1). 8 - - Provided by IHSNot for ResaleNo reproduction or networking permitted wi
25、thout license from IHS-,-,-MIL-C-19256F *6.4 Fabric defect scales Fabric Defect Replica Kits are available froni Sears, Roebuck and Company, Department 817 (Attn: BS623-391, Sears Tower, Chicago, IL 60684. *6.5 Recycled material It is encouraged that recycled material be used when practical as long
26、as it meets the requirements of the specification. 6.6 Changes from previous issue The margins of this specification are marked with an asterisk to indicate where changes (additions, modifications, corrections, deletions) from the previous issue were made. This was done as a convenience only and the
27、 Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notation and relationshp to the last previous issue. Custodians: Navy - Nu Review: DU-CT Preparing Activity: Navy - NU Project No. 8305-0867 6 u S. GOVER$fMENT PRINTIKG OFFICE: 1984 505-038/20064 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
