1、MIL-C-483D AMENDMENT-1 26 June 1978 MILITARY SPECIFICATION CLOTH, PIm; ALPACA AND WOOL This amendment forms a part of Military Specification MIL-C-483D, dated 15 March 1974, and is approved for use by all Departments and Agencies of the Department of Defense. PAGE 1 1.2, under “Classification“: Add
2、the following: “Type X - Cloth, knitted wool pile, polyester back“. 2.1: Add the following Military Specification: “MIL-C-43665 - Cloth Wool: Mothproofing Treatment Of“. PAGE 2 2.1, under MILITARY: 3.3, after “Materials“: 3.3.1.1: Add the following sentence: Add “MIL-STD-1491 - Glossary of Knztted I
3、mperfections“. Add “(see 6.8)“. “The backing yarn for type X shall be spun polyester (see 3.5,3).“ PAGES 2 and 3 3.3.1.2.1 and 3.3.1.2.2: Delete last sentence in both paragraphs. Add the following new paragraph: “3.3.1.2.3 Type X. The pile shall be wool. The wool shall not be lower in grade than 56s
4、 U.S. Standard.“ 3.4 Add the following new sentences: “The color of the pile for type X shall be brown to match the standard sample. blending dyed and undyed wool. The color shall be obtained by The color of the backing yarn shall be natural. 3.4.1, line 2: Delete the words “natural (north sky) dayl
5、ight or“. FSC 8305 THIS DOCUMENT CONTAINS 3 PAGES. Licensed by Information Handling Services-_ MIL-C-483D (1) 3 m 7797706 0371107 7 m MIL-C-4 83D Amendment-1 PAGE 4 Add the following new paragraph: “3.5.3 Type X. The cloth shall be a knitted wool pile cloth with a poly- ester backing (see 6.9). clot
6、h as a bonding or anticurl agent will be permitted. shall conform to the following mnimum requirements when tested as specified in 4.5: An acrylic type resin applied to the back of the The finished cloth Weight - 13.0 ounces per square yard. Backing texture - 11 wales per inch. Pile height - 1/2 1/3
7、2 inch. Shearable pile percent (based - 17 courses per inch. on finished weight) - 45.“ 3.6.1: Add the following sentence: “The pH value for type X shall be no less than 5.5 nor more than 8.5 when tested as specified in 4.5.“ 3.6.2: Delete in entirety and substitute: “3.6.2 Mothproofing. The alpaca
8、and wool pile shall be mothproofed in accordance with MIL-C-43665 .I PAGE 5 Add the following new paragraph: “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.“ P
9、AGE 6 4.4.3.1, line 4, after type VII: Insert and XI. PAGE 7 Delete “Ground (courses) It. 4.4.3.1, under Defect (one class) colunm opposite “Broken or missing yarns“: warp or filling,“ and substitute “Ground warp (wales) or filling 2 ! i f I -7 i/ Licensed by Information Handling ServicesflIL-C-483D
10、 (1) 3 H 7977906 0371110 3 W MIL-C-48 3D Amendment-1 PAGE 7 (contd) 4.4.3.1, list of defects: Add the following: “Knitting defects (as defined in MIL-STD-1491) applicable to type X only. Abrasion, drop stitch, run, float, loose or tight yarn, or crease.“ PAGE 9 Table IV: Delete “Fluorin content 3.6.
11、2 4.5.2“ and add the following: “Backing material (type X) 3.5.3 - 3/ Weight (type X) 3.5.3 - 3/ Backing texture (type X) 3.5.3 I 3/ Pile height (type X) 3.5.3 3/ Shearable pile percent (type X) 3.5.3 3/11 - Table IV: “3/ Add the following footnote: Unless otherwise specified, a certificate of compl
12、iance shall be submitted and will be acceptable for the stated requirements. PAGES 10 and 11 4.5.2 through 4.5.2.3: Delete in entirety. PAGE 12 Add the following new paragraphs: “6.8 Recycled material. It is encouraged that recycled material be used when practical as long as it meets the requirement
13、s of the specification, 6.9 Cloth, knitted pile wool, polyester back. Fabric conforming to Style 519/318 of Draper Brothers Co., fnc., Canton, MA is known to meet the re- quirements specified in 3.5.3. Custodians : Amy - GL Navy - SA Air Force - 11 Preparing activity: Army - GL Proj ecr No. 8305-0459 Review activities : *US. GOVERNMENT PRINTING OFFICE: 1978-702-1 22/3432 Amy - MD Air Force - 99 I User activity: Navy - AS 3 Licensed by Information Handling Services
