DLA A-A-55306-1997 NEEDLE SAILMAKER-S [Superseded DLA GGG-N-202 C CANC NOTICE 2 DLA GGG-N-202 C VALID NOTICE 1 DLA GGG-N-202 C DLA GGG-N-202 B INT AMD 2 DLA GGG-N-202 B (1) DLA GGG.pdf
《DLA A-A-55306-1997 NEEDLE SAILMAKER-S [Superseded DLA GGG-N-202 C CANC NOTICE 2 DLA GGG-N-202 C VALID NOTICE 1 DLA GGG-N-202 C DLA GGG-N-202 B INT AMD 2 DLA GGG-N-202 B (1) DLA GGG.pdf》由会员分享,可在线阅读,更多相关《DLA A-A-55306-1997 NEEDLE SAILMAKER-S [Superseded DLA GGG-N-202 C CANC NOTICE 2 DLA GGG-N-202 C VALID NOTICE 1 DLA GGG-N-202 C DLA GGG-N-202 B INT AMD 2 DLA GGG-N-202 B (1) DLA GGG.pdf(4页珍藏版)》请在麦多课文档分享上搜索。
1、I Needle size number 6 8 10 12 14 16 17 18 January 29,1997 Over-all length B D E F G H2/ A 23/16 - +Y16 C - +1/8 - +0.005 $10.01 1 30.007 10.0312 Inches Inches - Inch Inches - Inch - Inch Inch lncJ 5-1/8 3-1/16 .201 2 .O16 1-1/2 .189 .204 .138 .417 4-91 16 2-5/8 .169 I .O14 1-3/8 .I56 .164 .117 .367
2、 3-314 2 .138 1: .O12 1 .127 .134 .O97 .344 3-3/16 1-13/16 .lo8 re .O10 7/8 .lo2 .lo1 .O77 ,229 2-314 1-1/2 .O85 .O08 314 .O78 .O80 .O60 ,180 2-7/16 1-1/4 .O68 2 .O06 5/8 .O63 .O64 .O47 .166 2-5/16 1-1/8 .060+.O06 9/16 .O54 .O57 .O39 .149 2-3/16 1-118 .O52 .O04 112 .o46 .O54 .O35 .133 COMMERCIAL ITE
3、M DESCRIPTION NEEDLE, SAILMAKERS The General Services Administration has authorized the use of this commercial item description as a replacement for GGG-N-202 for all Federal agencies. i. SCOPE. This document covers needles intended to be used by sailmakers for sewing and repairing canvas. 2. CLASSI
4、FICATION. The sailmakers needles shall be of standard industry size numbers 6, 8, 10, 12, 14, 16, 17, and 18. 3. SALIENT CHARACTERISTICS. The sailmakers needles shall be forged or cast steel. All needle surfaces, the eye, and the section of the eye adjacent to the heel shall be smooth and polished.
5、Each needle shall be ground to a fine point. The edges of the triangle section shall be ground and rounded in such a manner that material fibers shall not be cut when pierced by the needle in the normal sewing operation. The eye shall be rounded and so designed that the thread will not be cut when u
6、sed under ordinary service conditions. The opening of the eye shall be centered between its lateral surfaces. Needles shall be heat treated to meet deflection require- ments without a permanent set. The needles shall conform to the dimensions listed in Table I. AMSC N/A FSC 8315 DISTRIBUTION STATEME
7、NT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- A-A-5530b 9999974 03173304 334 A-A-55306 Needle number 6 8 10 12 14 16 17 18 I b 3.2 Deflection tests. The point end of the needle shall be
8、 placed between two pieces of 3/16 inch diameter drill rod, held rigidly by a vise as shown in Figure 2, or by a vise with V block, or by other means. The distances lisi and “d“ are shown in Figure 2. The distance “SI between the drill rods shall be as shown in Table II. The tip of the needle shall
9、extend 3/32 inch beyond the point of contact with the drill rod. When the needles are held by other than drill rods, they shall be gripped 7/32 inch maximum from the point of the needle. A force shall be applied to the eye end of the needle, as close as possible to the heel, in a direction that will
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- DLAAA553061997NEEDLESAILMAKERSSUPERSEDEDDLAGGGN202CCANCNOTICE2DLAGGGN202CVALIDNOTICE1DLAGGGN202CDLAGGGN202BINTAMD2DLAGGGN202B1DLAGGGPDF
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