1、MIL-C-29L37A 83 = 7799706 0387846 O F-F - _ _ MIL-C-29137A (5 March 1979 SUPERSEDING 17 October 1974 MIL-(2-29137 MILITARY SPECIFICATION CLOTH, FELT-FABRIC COMPOSITE, UNDERCOLLAR This specification is approved for use by a11 Departments an Agencies of the Department of Defense. 1. SCOPE 1.3 Scope Th
2、is specificatfon covers the requirements for one type of felt-fabric composite undercollar cloth. 2. APPLICABLE DOCUMENTS 2.1 Issue of documents on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein. SPECIFICATIONS The following docu
3、ments of the issue in effect FEDERAL PPP-P-1132 - Packaging and Packing of Woolen, Worsted and Wool Blend (Synthetic Fiber; Cotton) Fabrics MILITARY MIL-C-43665 - Cloth, Wool; Mothproofing Treatment of STANDARDS FEDERAL FED-STD-191 - Textile Test Methods Beneficial comments (recommendations , additi
4、ons, deletions ) and any pertinent data which may be of use in improving this document should be addressed to: Officer in Charge, Navy Clothing and Textile Research Facility, 21 Strathmore Road, Natick, MA 01760 , by using the self-addressed Standardization Document Improvement Proposal (DD Form 142
5、6) appearing at the end of this document or by letter, FSC 8305 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ _ _- - _- - MIL-C-27137A 83 777770b 0387847 2 MIL-C-29137A MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attri
6、butes (Copies of specifications, standards drawings and publications required by contractors in connection with specific procurement. functions should be obtained from the procuring activity or as directed bythe contracting officer. ) LAWS AND REGULATIONS RULES AM REGULATIONS UNDER THE WOOL PRODUCTS
7、 LABELING ACT OF 1939 (Application for copies should be addressed to the Superintendent of Documents US Government Printing Off ice Washington, DC 20402 ) 3. REQUIREMENTS 3.1 Standard sample The finished cloth shall match the standard sample for shade, and shall be equal to or better than the standa
8、rd sample with respect to al1 characteristics for which the standard sample is referenced (see 6.3). sample unit(s) for first article inspection and approval (see 4.3). *3.2 First article When specified (see 6.2), the contractor shall furnish 3.3 Materials (see 6.4) 3.3.1 Base cloth (scrim) The yarn
9、 for the base cloth shall be cotton which has been cleaned, carded, and spun into singles for both the warp and filling. requirements listed in Table I when tested as specified in 4.5. Testing shall be performed as specified in 4.5. The base cloth shall conform to the 3.3.1.1 Physical requirements T
10、able I - Base cloth physical requirements Yarns per inch (cm) Thickness Weight (Min) (Max, ) Warp Filling (Min.) (Max.) Weave 4.0 4.4 42 26 .o16 .o20 Plain (149) (16.5) (10.2) (.Oh) (.051) (Min.) (inch) (cm) odsq Yd (g/m2) (136) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted
11、without license from IHS-,-,-MIL-C-27L37A 3 7777706 0378YB 9 MIL-C-29137A “3.3.1.2 Alternate scrim As an alternate to the cotton base scrim specified in 3.3.1 and 3.3.1.1, a rayon scrim may be used. option is exercised, the weight shall be 3.5 to 3.9 oz/sq yd (li9 to 132 g/m2) and the yarns/inch (mi
12、n.) shall be 40 (15.7 yarns/cm) for the warp and 24 (9.4 yarns/cm) for the filling. When this 3.3.2 Felt-fabric composite The felt-fabric composite.shal1 be comprised of the following (see 3.3.2.1 thru 3.3.2.4). * thereof. 3.3.2.1 Wool The wool shall be fleece or pulled wool or a combination The use
13、 of reprocessed wool, reused wool and noils is permitted. 3.3.2.2 Felt-web The fiber for the felt-web shall be not less than 40 percent wool, and .the remainder shall be rayon and/or cotton (based on the dry weight). 3.3.2.3 Felt-fabric between two layers of felt-web (see 3.3.2.2) and needled togeth
14、er to form a felt-fabric composite. The scrim (see 3.3.1 and 3.3.1.2) shall be laid “3.3.2.4 Physical requirements The felt-fabric composite shall conform to the requirements in Table II when tested as specified in 4.5. Table II - Felt-fabric composite physical requirements Characteristics Weight, o
15、z/sq yd (g/m2) Breaking strength, lbs (Newton) Machine direction Cross direction Thickness, inches (cm) Stiffness, inch (cm) (drape) Machine direction Cross direction Shrinkage in sponging Machine direction Cross direction Machine Cross direction Shrinkage in wet-dry cleaning Requi Min. 9.0 (305) 50
16、 (223) 30 (134) .O40 (.102) 1.25 (3.18) 1.25 (3.18) ?merits Max. 12.0 (407) - - .o60 ( .152) 2.5 (6.35) 5.0% 5.0% 2.0% 2.0% 2.5 (6.35) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_I_ _- - II_ _- - - - RIL-C-29137A 83 H 777970b 0387849 b H MIL-C
17、-29137A 3.4 Color The color of the cloth shall be as specified (see 6.2) and shall match the standard sample. “3.4.1 Matching The color of the finished cloth shall match the standard sample under artificial daylight having a temperature of 7500 Kelvin and shall be a good approximation to the standar
18、d sample under incandescent lanplight at 2800 Kelvin . 3.4.2 Colorfastness cleaning, perspiration, and crocking equal to or better than the standard The finished cloth shall show fastness to wet-dry , -_ - sample when tested as specified in 4.5. able, the cloth shall show a minimum of “good“ fastnes
19、s to wet-dry cleaning and gerspiration and shall show a Munsell Value for crocking not lower than 8.5 When no standard sample is avail- 3.5 Width The width of the cloth shall be as specified (see 6.2). 3.6 Finish The needled felt-fabric composite shall be felted, scoured, piece dyed, and compressed
20、and shall have a finish equal to that shown by the standard sample. 3.6.1 pH The pH value of the water extract of the finished cloth shall be not less than 5.0 nor more than 8.0 when tested as specified in 4.5. 3.7 Length and put-up Unless otherwise specified (see 6.2), the cloth shall be furishe in
21、 -continuous lengths, each not less than 40 yards (36.6m). The cloth shall be put up in full width rolls with face side inward as specified in PPP-P-1132, 3.8 Wool content label Cloth manufactured under this specification shall be labeled in accordance with the Wool Products Labeling Act of 1939. ac
22、cordance with MTL-C-4 3665. of each rol1 with letters not less than 1/2 inch (1.3cm) in height. The marking shall be clearly legible in any indelible marking medium used commercially. 3.9 Mothproofing The cloth shall be given a mothproofing treatment in 3.10 Marking The back of the cloth shall be ma
23、rked “Back“ at both ends 3.11 Workmanship The finished cloth shall conform to the quality established by this specification. exceed the applicable quality levels. 4. QUALITY ASSURANCE PROVISIONS The occurrence of defects shall not 4 Provided by IHSNot for ResaleNo reproduction or networking permitte
24、d without license from IHS-,-,-flIL-C-29137A 83 7977706 0387850 2 W _ MIL-C-29137A 4.1 Responsibility for inspection Unless otherwise specified in the contract, the contractor is responsible for the performance of all inspection requirements as specified herein. in the contract, the contractor may u
25、se his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to ass
26、ure supplies and services conform to prescribed requirements. Except as otherwise specified 4.1.1 Certificate of compliance Where certificates of compliance are submitted, the Government reserves the right to check test such items to determine the validity of the certification. *4.2 Classification o
27、f inspection The inspection requirements specified herein are classified as follows: 1. 2. First article inspection (see 4.3). Quality conformance inspection (see 4.4). 4.3 First article inspection ithen required, the first article of finished cloth shall be visually inspected for color, finish and
28、appearance and shall be tested for chemical and physical properties in accordance with the applicable methods specified in 4.5. 4.4 Quality conformance inspection Inspection shall be performed in accordance with ML-STD-105, except where otherwise indicated. 4.4.1 Component and material inspection In
29、 accordance with 4.1 above, components and materials shall be tested in accordance with all the require- ments of referenced specifications, drawings, and standards unless otherwise excluded, amended, modified or qualified in the specification or applicable purchase document. 4.4.2 Examination of th
30、e end item Examination of the end item shall be in accordance with 4.4.2.1 through 4.4.2.3. 4.4.2.1 Yard-by-yard examination The required yardage of each rol1 shall be examined on the face side only, and defects clearly noticeable at normal inspection distance (3 feet) (.gm) shall be classified as l
31、isted. The defects found shall be counted regardless of their proximity to each other, except where two or more defects represent a single local condition of the cloth, in which case only the most serious defect shall be counted. A continuous defect shall be counted as one defect for each yard or fr
32、action thereof in which it occurs. acceptable quality level shall be 4.0 defects per 100 units for all defects listed. The sample unit shall be one linear yard ( .gm). The 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-105. each, The numbe
33、r of rolls selected shall be in accordance with Table III. An approximately equal number of yards shall be examined from each roll in the sample. The lot size shall be expressed in units of one yard (.gm) Defects Hole, cut , tear or break Abrasion or rub mark resulting in damage to fibers Crease or
34、wrinkle, hard embedded Embedded foreign matter Surface pucker or ripple 4.4.2.2 Overall examination Each defect shall be counted no more than once in each roll examined. The sample unit shall be one roll. size (number of rolls selected as sample) and the acceptance number shall be as shown in Table
35、III. The sample Defects Width less than specified Preservation packaging shall be levei A or C as specified (see 6.2). 5.1.1 Levels A and C.! The cloth shall be put-up and packaged in accordance with the applicable requirements of PPF-P-1132, 5.2 Packinq Packing shall be level A, B, or C as specifie
36、d (see 6.2) e 5.2.1 Levels A, B, and C The cloth shall be packed in accordance with the applicable requirements of PPP-P-1132, 5.3 Markin5 In addition to any special markipg required by the contract or order, shipments shall be marked in accordance with the requirements of PPP-P-1132. 6. NOTES 6.1 I
37、ntended use The cloth is intended for use as a combination inter- lining/facing for the underside of the collar of uniform coats and overcoats, 6.2 Ordering data Procurement documents should specify Che following: (a) Title, number and date of this specification. (b) When first article is required (
38、see 3.2). (c) Color of cloth required (see 3.4). (d) Width of cloth required (see 3. fi). (e) Length if other than specified (see 3.7). (f) Selection of applicable levels of packaging and packing (see 5.1 and 5.2). 6.3 Standard sample For access to standard sample, address the procuring office issui
39、ng the invitation for bids. 6.4 Recycled material. It is encouraged that recycled material be used when practical as long as it meets the requirements of the specification. “6.5 Changes from previous issue The margins of this specification are marked with an asterisk to indicake where changes (addit
40、ions , modification, corrections, deletions) from the previous issue were made. a convenience only and the Government assumes no liability. whatsoever for any inaccuracies in these notations. to evaluate the requirements of this document based on the enti.re content irrespective of the marginal nota
41、tions and relationship to the last previous issue. This was done as Bidders and contractors are cautioned Custodians: Ariny - GL Navy -Nu Air Force - 11 Preparing activity : Navy -Nu Project No, .8305-0645 Review activities: Army - MD Navy - MC, CG Air Force - gg3 45 9 - DU - CT *US. GOVERNMENT PRINTING OFFICE: 1979-603-022/1342 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
