1、c MIL-T-5237E 3 m 7777706 Oq47717 5 m - I INCH-POUND f MIL-T-5237E 4 September 1990 SUPERSEDING MIL-T-5237D 2 March 1970 MILITARY SPECIFICATION TAPE, TEXTILE; WEBBING, TEXTILE; RAYON This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 9: 1.1
2、Scope. This specification covers rayon tape and webbing. 1.2 Classification. The rayon tape and webbing shall be of the following types and widths as specified (see 6.2). Type I - Flat-weave tape Type Ia - Flat-weave webbing Type II - Tubular-weave webbing For widths - (see table I) 2. APPLICABLE DO
3、CUMENTS 2.1 Government documents. 0 fc 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the De
4、partment of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). f: Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be used in improving this document should be addressed to: U.S. Army Natick
5、Research, Development, and Engineering Center, Natick, MA 01760-5014 by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC NIA FSC 830518315 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
6、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-T-5237E 83 777770b 0447720 1 m MIL-T-5237E SPECIFICATION MIL I TARY MIL-P-43334 - Packaging of Textile Webbing and Tape STANDARDS FEDERAL FED-STD-191 - Textile Test Methods MILITARY MIL-STD-105 -
7、Sampling Procedures and Tables for Inspection by Attributes if (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from the Standardization Documents Order Desk, Building 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) if 2.1.2 Oth
8、er Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. FEDERAL TRADE COMMISSION Rules and Regula
9、tions Under the Textile Fiber Products Identification Act (Copies are available from the Federal Trade Commission, Pennsylvania Avenue at Sixth Street, N.W., Correspondence Branch, Washington, DC 20580-0001.) 9: 2.2 Non-Government publications. The following documents form a part of this document to
10、 the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS are the issues of the documents cited in the
11、 solicitation (see 6.2). THE COLOR ASSOCIATION OF THE UNITED STATES Standard Color Card Of America (Color cards may be available from the Color Association of the United States, 343 Lexington Avenue, New York, NY 10016-0927, If color cards are not available from the Color Association, individual col
12、or samples may be obtained from the contracting activity or as directed by the contracting activity.) * 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-5237E (Non-Government standards and other publications are normally available from organiz
13、ations that prepare or distribute the documents. These documents also may be available in or through libraries or other informational services.) a * 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes
14、precedence, Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS $: 3.1 First article. When specified (see 6.2), a sample shall be subjected to first article inspection (see 6.3) in accordance with 4.3. * 3.2 Mat
15、erial, It is encouraged that recycled material be used when practical as long as it meets the requirements of this specification. $: 3.2.1 Yarns, The yarns for the warp and filling shall be bright multifilament viscose rayon (see 6.5) except that the yarns for the type I, 1/2 inch tape shall be brig
16、ht, semi-dull, or dull multifilament viscose rayon. 3.3 Physical requirements. The finished tape or webbing shall conform to the requirements of table I when tested as specified in 4.4.3. $: TABLE I. Physical requirements Linear Total Breaking yards per ends strength pound, in warp Picks per pounds,
17、 min. Type Width (inches) min, min. inch, min. full width .I I I I Ia Ia Ia Ia II II II II II 1/2 9/16 1-1/8 1-1/4 3/8 9/16 1 1-5/8 1 /a 3/16 1/2 9/16 5 /a - + 1/16 400 1/32 200 2 1/32 1 O0 2 1/32 80 2 1/32 1 O0 2 1/32 40 2 1/32 32 - 1/16 15 2 1/32 125 - + 1/16 40 - + 1/16 40 - + 1/16 23 $: 1/32 1 O
18、0 66 48 94 116 30 280 90 136 23 30 81 81 130 52 or 104 36 or 72 36 or 72 30 or 60 36 or 72 21 or 42 36 or 72 36 or 72 24 30 30 30 52 15 50 1 O0 140 160 500 500 750 150 200 500 500 900 - l/ Types I and Ia may be woven using 1 yarn per shed on a shuttle loom or 2 yarns per shed using a shuttJeless loo
19、m. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-5237E 3 M 797990b Oq47722 5 M MIL-T-5237E . 5 3.3.1 Weave. The weave of the tape and webbing shall be as specified in 3.3.1.1 through 3.3.1.3. 3.3.1.1 Type I, For the 9/16, 1-1/8, and 1/2 inc
20、h widths of tape, the weave a shall be plain, 1 up and 1 dwn. weave,l up and 1 down or a 2 up and 2 down hgrringbone twill weave; with one reversal of twill in the center of the tape, The 1-1/4 inch tape shall be either plain 3.3.1.2 Type Ia. For the 3/8 inch and 1 inch widths of webbing, the weave
21、shall be a 2 up and 2 down herringbone twill with one reversal of twill in the center of the webbing. For the 9/16 inch webbing, the weave shall be plain 1 up and 1 down. The 1-5/8 inch webbing shall be-either plain weave, 1 up and 1 down or a 2 up and 2 down herringbone twill weave with one reversa
22、l of twill in the center of the webbing. 3.3.1.3 Type II, The weave for all widths shall be a tubular plain weave, 1 up, 1 down face and back, except that the 3/16 inch width shall have-transfer of filling from the face to the back in the center of the webbing. fi 3.4 Color. Unless otherwise specifi
23、ed (see 6.21, the color of the tape or webbing shall be the natural white of the finished yarn. 3.4.1 Marker thread. When specified (see 6.2), the tape or webbing shall contain 1 end of warp yarn dyed red to match cable No. 70180 and woven into the center of the face of the tape or webbing. The use
24、of solution dyed yarn is permissible. 3.4.2 Colorfastness. The dyed yarn woven into the center of the tape or webbing shall have a colorfastness rating of “good“ to water when tested as Specified in 4.4.3. 3.4.3 Colorfastness (type I, 1/2 inch). The dyed tape shall show good fastness to wet dry clea
25、ning and crocking, when tested as Specified in 4.4.3. 3.4.4 Matching. When a color other than natural white is specified, the color of the dyed tape shall match the standard sample when viewed under filtered tungsten lamps that approximate artificial daylight and that have a correlated color tempera
26、ture of 7500 + 200K, with illumination of 100 + 20 foot candles, and shall be a good match to-the standard sample under incandescent lamplight at 2300 2 200K. 3.5 Finish. The tape or webbing shall have a smooth and even finish. 3.5.1 Nonfibrous materials. The water-soluble and chloroform-soluble mat
27、erials of the tape or webbing shall not exceed 2.0 percent when tested as specified in 4.4.3. 3.5.2 PH. The pH value of the water extract of the tape or webbing shall be o less than 5:O nor more than 8.5 when tested as spec.ified in 4.4.3. 4 Provided by IHSNot for ResaleNo reproduction or networking
28、 permitted without license from IHS-,-,-I. 3.6 Length. -Unless otherwise specified (see 6.2), the tape and webbing shall be furnished in rolls or on spools as follows: Holders for type I tape and type Ia, webbing Holders for type II webbing 250 2 10 yards 144 2 10 yards Not more than two pieces shal
29、l be allowed in each roll or spool, and no piece shall be less than 10 yards. 3.7 Fiber identification. The finished tape or webbing shall be labeled or ticketed for fiber content in accordance with the Textile Fiber Products Identification Act. * 3.8 Workmanship. The tape or webbing shall conform t
30、o the quality of product established by this specification and the occurrence of defects shall not exceed the applicable acceptable quality levels. 4. QUALITY ASSURANCE i. 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible f
31、or the performance of all inspection requirements (examinations and tests) as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless
32、 disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in this specification where such inspections are deemed necessary to ensure supplies and services conform to prescribed requirements. f: 4.1.1 Responsibility for compliance. All items shall
33、meet all requirements of sections 3 and 5. become a part of the contractors overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of ensuring that all products or supplies submitted to the
34、Government for acceptance comply with all requirements of the contract. The inspection set forth in this specification shall 4.1.2 Certificates of compliance. When certificates of compliance are submitted, the Government reserves the right to inspect such items to determine the validity of the certi
35、fication. 4.2 Classification of inspections. The inspection requirements specified herein are classified as follows: a. b. First article inspection (see 4.3). Quality conformance inspection (see 4.4). 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
36、-MIL-T-5237E 3 m 7797706 0447724 7 m 5 a I 4.3 First article inspection. When a first article is required (see 3.1 and 6.2) it shall be examined for the defects specified in 4.4.2 through 4.4.2.2.1 and tested for the characteristics specified in 4.4.3. * 4.4 Quality conformance inspection. Unless ot
37、herwise specified, sampling for inspection shall be performed in accordance with MIL-STD-105. * 4.4,1 Component and material inspection. In accordance with 4.1, components and materials shall be inspected in accordance with all the requirements of referenced documents unless otherwise excluded, amen
38、ded, modified, or qualified in this specification or applicable purchase document. 4.4.2 Yard-by-yard examination. The required yardage of each roll or spool shall be inspected on both sides and visual defects classified in accordance with table II, All defects found shall be counted regardless of t
39、heir proximity one to another, except where two or more defects represent a single local condition of the tape or webbing in which case only the more serious defect shall be counted. A continuous defect shall be counted as one defect for each warpwise yard or fraction thereof in which it occurs. The
40、 sample unit for this examination shall be 1 linear yard. The sample size shall be in accordance with inspection level II or MIL-STD-105. The acceptable quality level shall be 0.40 major and 1.5 total defects (major and minor combined) per 100 units (yards). The lot size shall be expressed in units
41、of 1 yard each. An approximate equal number of yards shall be examined from each roll or spool selected. The number of rolls or spools from which the sample is to be selected shall be in accordance with table III. .; TABLE II. End item visual defects Examine Defect Classification Major Minor Abras i
42、on mark Resulting in a weak place 101 Broken or missing end Two or mo.re continuous Single Broken or missing pick Two or more continuous Single Coarse filling bar Resulting in increased stiffness or thickness of tape or webbing Crease or wrinkle, edge Hard, embedded folded or rolled Cut, hole or tea
43、r - 6 102 20 1 103 202 104 203 105 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-5237E I visual defects (contd) TABLE II. End iten a Classification Major Minor Exam i ne Defect Edge cut, torn or frayed 106 Slack or poorly constructed and exte
44、nding for 1/4 inch or more along length of tape or webbing Edge 204 Fine or light filling bar 107 Multiple 1/2 inch or more in either warp or filling directions or single floating over more than 1 inch either warp or filling directions or single floating over more than 1/4 inch but not more than 1 i
45、nch Multiple less than 1/2 inch in Float 108 1 o9 205 Noticeable stiffer or thicker than adjoining unaffected tape or webbing Heavy place a Hitchback, crack, Opening between adjoining picks or warpwise tension area over part of the width resulting in light and heavy places open place 206 207 208 Jer
46、ked-in-filling, More than twice the thickness slough-off of the normal yarn Kinks More than three in any 9 linear inches Knot More than one knot in any 9 -linear inches 110 Single knot with untrimmed ends extending from surface of tape * or webbing 209 Resulting in widthwise repeated 111 floats more
47、 than 1/4 inch long Mispick, skips (harness) Shade bar, mixed filling 210 :7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-T-5237E 3 M 7777906 0447726 2 M MIL-T-5237E ,? TABLE II. End item visual defects (contd) Examine Defect Classif ication
48、Maior Minor Slack end Slub, slug, or gout Smash Spot, stain, or streak Tight end Tight pick or filling Wavy or ridgy tape or webbing (will not flatten under pressure) Weak, soft or tender spo t Wrong draw Yarns (fi i1 ing) Two or more in the same length, 112 jerked in between picks, or forming loops
49、 on surface L/ or forming loops on surface Single, jerked in between picks, More than twice the thickness of the yarn Any L/ Resulting in rolling of tape or webbing 21 1 212 113 213 214 114 115 116 Extending for more than 9 inches Two yarns per shed 117 215 - i/ Clearly visible at normal inspection distance (approximately 3 feet). 4.4.2.1 Overall examination. Each defect listed below shall be counted nor The sample size and acc
