DLA MIL-DTL-226 G-2009 HALYARDS SIGNAL BRAIDED TREATED.pdf
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1、AMSC N/A FSC 4020 INCH-POUND MIL-DTL-226G 3 JUNE 2009 SUPERSEDING MIL-H-226F 30 September 1982 DETAIL SPECIFICATION HALYARDS, SIGNAL, BRAIDED TREATED INACTIVE FOR NEW DESIGN AFTER 16 JUNE 1997 This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCO
2、PE 1.1 SCOPE. This document covers requirements for cotton or cotton/polyester halyards braided with and without core. 1.2 Classification. Halyards will be of the following classes and in the sizes (circumference) specified (see 6.2). Class 1 Without core Class 2 With core 2. APPLICABLE DOCUMENTS 2.
3、1 General. The documents listed in this section are specified in sections 3 and 4 of this specification. This section does not include documents cited in other sections of this standard or recommended for additional information or as examples. While every effort has been made to ensure the completen
4、ess of this list, document users are cautioned that they must meet all specified requirements of documents cited in section 3 and section 4 of this specification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, s
5、tandards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. Comments, suggestions, or questions on this document should be addressed to Defense Supply Center Philadelph
6、ia, ATTN: DSCP-NASA, 700 Robbins Avenue, Philadelphia, PA 19111-5096 or email to dscpg&inspecommentsdla.mil. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at http:/assist.daps.dla.mil. Provided by IHSNot for Res
7、aleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-226G 2FEDERAL SPECIFICATIONS T-T-616 - Treatment Mildew Resistant for Rope and Cord FEDERAL STANDARDS FED-STD-191 - Textile Test Methods COMMERCIAL ITEM DESCRIPTIONS A-A-59622 - Tags, Shipping and Stock (Copies of these
8、documents are available online at http:/assist.daps.dla.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.3 Non-Government publications. The following documents form a part of this specification to the extent specified herein. Unles
9、s otherwise specified, the issues of these documents are those cited in the solicitation or contract. AMERICAN SOCIETY FOR QUALITY (ASQ) ASQ Z1.4 - Sampling Procedures and Tables for Inspection by Attributes (Copies of this document are available from www.asq.org or the American Society for Quality,
10、 611 East Wisconsin Avenue, Milwaukee, WI 53202.) 2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between the text of this document and the reference cited herein, the text of this document takes precedence. Nothing in this document, however, sup
11、ersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Purchases. The requirements specified in 3.7 and 3.8 apply only to halyards purchased directly by the Government. All other requirements apply to halyards purchased by a manufacturer as a compo
12、nent for an end item and to halyards purchased directly by the Government. 3.2 Materials (see 6.3). 3.2.1 Fiber. The halyards shall be fabricated from 100 percent cotton or cotton/polyester blended yarns of suitable staple length and grade to meet the requirements of this document. When cotton/polye
13、ster blended yarn is used, the polyester content shall be not less than 50 percent nor more than 65 percent. 3.2.2 Prohibited materials. The use of casein, glue, gum, starch, dextrin, water-soluble materials, paint dryers, resin or vegetable oil, oxidizing oils or resins modified with such oils, and
14、 finishing or loading materials to specifically increase the weight or breaking strength are prohibited. Materials necessary for polishing class 2 halyards are acceptable. 3.3 Construction and physical requirements. 3.3.1 Class 1. The class 1 halyard shall be braided without core from a minimum of 9
15、-ply cotton or cotton/polyester blended yarns and shall conform to the requirements specified in table I when tested as specified in 4.2.4. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-226G 33.3.2 Class 2. The class 2 halyard shall be firm
16、ly braided around a cotton core from a minimum of 3-ply cotton or cotton/polyester blended yarns and shall conform to the requirements specified in table I when tested as specified in 4.2.4. Table I. Physical requirements. Size End per Length per Breaking circumference carriers carrier pound, feet s
17、trength, Picks per Core, inch 1/ 1/ (minimum pounds inch number of Class ( 1/8 inch) (minimum) untreated) (minimum) (minimum) yarns 1 8 4 35.0 500 2-3/4 - 1 1 8 6 23.0 750 2-1/2 - 2 1-1/4 12 23 19.0 675 2-1/4 231/ Class 2 halyards may be braided using 18 carriers with 15 ends per carrier. 3.4 Finish
18、. 3.4.1 Class 1. The class 1 halyard shall be mildew-resistant treated with copper-8-quinolinolate in conformance with the requirement of T-T-616. 3.4.2 Class 2. The finished class 2 halyard shall have a smooth polished surface and shall have a combination mildew and water resistant finish treatment
19、 as specified in 3.4.2.1, 3.4.2.2, and 3.4.2.3. 3.4.2.1 Mildew-resistant phase. The mildew-resistant treatment shall be copper-8-quinolinolate in conformance with the requirements of T-T-616. 3.4.2.2 Water resistant phase. The water resistant treatment shall consist of a solution of amorphous wax or
20、 paraffin wax, mineral oil, asphalt, and a volatile solvent formulated to meet the requirements of this document. The use of gilsonite, petrolatum, or equivalent products will be permitted. 3.4.2.3 Water absorption. The class 2 halyard shall absorb not more than 45 percent water by weight when teste
21、d as specified in 4.2.4. 3.4.2.4 Chloroform soluble material. The finished class 2 halyard shall contain not more than 30 percent total chloroform soluble material when tested as specified in 4.2.4. 3.5 Staining. Class 1 and 2 halyards shall produce no stains when tested as specified in 4.2.4. 3.6 C
22、olor. The color of the halyards shall be the natural shade imparted by the treatment. 3.7 Put-up. 3.7.1 Class 1. The class 1 halyard shall be put-up in coils or spools (reels) containing a minimum of 2160 feet and a maximum of 2640 feet. The coil or spool (reel) shall contain not more than three pie
23、ces and no piece shall be less than 240 feet in length. The end of the halyard shall have no knots nor shall the ends be otherwise attached to make a continuous length. The halyard shall be so wound that each turn and layer is free from entanglement. 3.7.2 Class 2. The class 2 halyard shall be put-u
24、p in coils or spools (reels) containing a minimum of 218 feet and a maximum of 222 feet. The coil or spool (reel) shall be put-up in one continuous length without knots and so wound that each turn and layer is free from entanglement. The ends of the halyard shall be cut off squarely and shall be sec
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