DLA A-A-55066-1992 NEEDLES EXCEPT SURGICAL HAND《外科手术针》.pdf
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1、A-A-550bb 83 9999974 00813b2 1TO I 0 4 NEEDLES, EXCEPT SURGICAL, HAND 8 A-A-5506 6 15 July 1992 COMMERCIAL ITEM DESCRIPTION This Commercial Item Description is authorized for use in preference to FF-N-180. Abstract. This commercial item description covers hand needles, except surgical, used in sewin
2、g, and for packaging and packing various items. Classification. The needles shall be in the following types, classes, and styles: Type I - Straight. Class 1 - Round point. Class 2 - Three square point, glovers. Class 3 - Diamond point, packing. Class 4 - Harness, blunt point. Style B - Upholsterers
3、(double point). Type II - Bent (at point only) packing. I Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Defense Personnel Support Center, Clothing and Textiles Directorate, Attn: DPSC-FSSD, 28
4、00 South 20th Street, Philadelphia, PA 19101-8419, by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 8315 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for
5、ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-550bb 83 9999974 0083363 037 A-A-55 066 Type III - Curved. Class 1 - Round point (regular). Class 2 - Three-square point. Construction. Each hand needle shall have a ground point as indicated in Tables I through VI1 and s
6、hall blend in shape with the body of the needle directly in back of the point. The spreading edges of the triangular and diamond sections (when applicable) shall be ground and rounded in a manner to prevent material fibers from being cut when pierced by the needle in the normal sewing operation. The
7、 eye of the needles shall be centered between the lateral edges and shall be designed to prevent cutting of the thread or cord in ordinary use. Type I and II needles shall not break or take a permanent set when subjected to horizontally applied force as described under “Deflection Test“. Type III ne
8、edles shall not break or take a permanent set when a force is applied simultaneously to the eye and point. The force is measured by bending the eye and point simultaneously to reduce its length when bent by 25% (see figures 6 and 7). Material. The material used in the manufacture of hand needles cov
9、ered by this Commercial Item Description shall be of tool steel normally used in commercial practice. The needles shall be hardened and tempered in accordance with the best commercial practice for this type of commodity. Size and dutv. The size and duty (extra, light or heavy) of the hand needles sh
10、all be as listed in Tables I through VI1 under the respective types, classes, and styles. Table I. Type I, class 1, style B, straiaht, round point, double, upholsterers * Inches 8 10 12 14 16 2 Size Section BB diameter (+/- 0.005 inch) (length L) Extra - + 1/8 Inch light I Light Inch O. 080 . O80 .O
11、80 .O80 - Inch O. 080 .O92 .O92 .O92 .lo4 Inch O. 092 .lo4 .lo4 ,104 .116 * Style B needles shall be similar to Figure 1. . I, 1 , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55066 3 W 9999974 OO3364 T73 = A-A-55 O 6 6 Table II. Tvpe I, class
12、 4, straiqht, blunt point, harness * Comme r c i a 1 size Length L Section BB diameter (- + 0.005 inch Inches O 2-1/4 - 2-1/2 2 2-1/16 - 2-3/16 3 2 - 2-1/8 4 1-13/16 - 1-15/16 6 1-9/16 - 1-3/4 Inch O. 048 .040 .040 . O36 . O32 * Class 4 needles shall be similar to Figure 2. Table III. Type I, class
13、2, straiqht, three-sauare Doint, qlovers * Commercial size O00 O0 O 1 2 3 4 6 8 Length L Section BB diameter (- + 0.005 inch Inches 2-1/16 - 2-1/8 2-1/16 - 2-1/8 1-7/8 - 2 1-13/16 - 1-15/16 1-13/16 - 1-7/8 1-9/16 - 1-11/16 1-5/8 - 1-11/16 1-1/2 - 1-5/8 1-1/4 - 1-3/8 Inch O. 064 .051 . O51 . O48 . o4
14、3 . O40 . O36 .028 . O24 * Glover needles shall be similar to Figure 3. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55066 83 9999974 00813b5 90T A-A-5506 6 Table IV. Type I, class 3, straiaht, diamond point, packinq * Size (length L) Section
15、BB diameter I- + 1/8 inch (- + 0.005 inch) Inches 6 Inch O. 144 * Class 3 needles shall be similar to Figure 4. Table V. Tvpe II, bent, packinq * Size (length L) Section BB diameter + 0.005 inch) + 1/8 inch (- Inches 3 4 5 6 7 Inch O. 080 ,104 .128 .144 .160 * Type II needles shall be similar to Fig
16、ure 5. Table VI. Type III, class 1, curved, round point, reqular * L s Size (length L) - + 1/8 inch Inches 2-1/2 4 4-1/2 5 8 W (approx- imate) Section BB diameter (+/- 0.005 inch) Extra light I Light Inches 1-3/4 2-3/4 3 3-3/8 5-1/4 Inch O. 036 .O48 Inch O. 048 .O64 .O64 .O64 .O72 Inch 0.072 . O72 .
17、 O80 * .O92 - * Class 1 needles shall be similar to Figure 6. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-550bb 83 9 9999974 0083366 846 9 A-A-5506 6 t Table VII. Type III, class 2, curved, three-square point * Size W Section BB diameter f+ 0
18、.005 inchL (length L) (approx- Extra - + 1/8 inch imate) light 1 Light Heavy Inches 3 5 Inches 2 3-3/8 Inch O. 040 - Inch O. 064 . O80 Inch O. 048 . O64 * Class 2 needles shall be similar to Figure 7. Finish. The needle surfaces shall be nickel plated in accordance with standard commercial practice
19、for this type of commodity. Workmanship. After completion, the finished needles shall be smooth and free of burrs, slivers, nicks, pitholes, and scratches. Product Demonstration Model. When required, offerers shall submit samples of their intended production. The Product Demonstration Model will con
20、sist of units independently developed. Product Demonstration Models will be analyzed and evaluated by the government. Evaluation criteria and basis for award are contained in the solicitation. Product Demonstration Models will be retained by the government. One (1) Product Demonstration Model approv
21、ed by DPSC under the resultant contract will serve as a manufacturing standard for the corresponding production items delivered under this contract. Offerers are advised that the Product Demonstration Model does not relieve the successful offerer of his responsibility to perform in accordance with t
22、he Commercial Item Description specified above. Qualitv Assurance Certification. offered meets the salient characteristics of this description and that the product conforms to the producers om drawings, specifications, standards and quality assurance practices. The government reserves the right to r
23、equire proof of such conformance prior to the first delivery and thereafter as may be The contractor shall certify that the product . otherwise provided for, under the provisions of the contract. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-
24、550bb 83 W 9999974 008L3b7 782 A-A-5506 6 Examination. Lots of needles shall be inspected in accordance with “Sampling Procedures and Tables for Inspection by Attributes“, ANSI/ASQC 21.4, published by the American Society for Quality Control. Visual Examination. The inspection level for visual exami
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