GSA A-A-2721-1992 FILE BACKER PAPER《文件夹衬里》.pdf

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1、O a A-A-2723 9999974 0333363 bTO DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited METRIC J A-A-2721 August 08,1992 COMMERCIAL ITEM DESCRIPTION FILE BACKER, PAPER The General Services Administration has authorized the use of this commercial item description as a replac

2、ement for Federal Specification W-F-350 which has been cancelled. This commercial item description covers a letter size paper file backer, equipped with a prong type paper fastener for holding paper. 1. Salient Char acterist ics A. Paper stock of the file backer shall conform to the physical require

3、ments listed in Section 2 when tested with the appropriate test method. B. The file backer shall be 21.59cm by 27.94cm (8-1/2 by 11 inches). A tolerance of f 0.08cm (I 1/32 inch) is allowed in both dimensions. .C. The paper fastener shall be made of metal suitable for the purpose intended, and shall

4、 meet the requirements listed in Section 2 when tested with the appropriate test method. The prongs shall be attached to, or a continuation of, each end of the base. The metal shall be 0.030cm f 0.003cm (0.012 inch thick f 0.001 inch). The base length of the fastener shall be 6.99cm ( 2-3/4 inches).

5、 The prongs shall be 3.811 f 0.16 ( 1-1/2 inches f 1/16 inch) and shall have a width of not less than 0.48cm nor more than 0.56cm ( 3/16 inch nor more than 7/32 inch). or tinned. The paper fastener shall be coated with lacquer, or baked enamel D. The paper file backer shall be designed to hold lette

6、r size paper. grain of the paper backer shall run parallel with the largest dimension. The edges of the file backer shall be shear cut and square within the dimensional tolerance. to the paper backer and centered 1.75cm f 0.16cm ( 11/16 inch f 1/16 inch), from the top of the file backer on the 21.59

7、cm (8-112 inch) side. The The paper fastener shall be permanently affixed I FSC 7510 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-2 7 2 1 A-A-2721 m 9999974 01iL33b2 537 m Workmanship. The paper file backer shall be free from any defects which

8、 mau affect their appearance or serviceability and the finish shall be smooth and uniform. The paper fastener shall be free from sharp or rough edges 3 which may present a hazard to the user or damage the file paper. 2. Tables and Te st Methods 4 Requirement Test Method Basis Weiuht 60.96cm x 91.44c

9、m - 500 sheets 68.04 kg + 8% / - 5% TAPPI T 410 (24 x 36 in). - 500 sheets ( 150 pounds + 8% / - 5%) Thickness (0.028cm + 0.001 / - 0.002cm) TAPPI T 411 (0.011 inch + 0.0005 / - 0.0008) Tearing Resistance,Total 520 grams minimum 18.34 02s minimum TAPPI T 414 Bend Test, The fastener prongs shall be i

10、nserted through the perforation of one sheet of paper and bend prongs down to base (prong position when fastener is secured) : sDonsibilitv - for I nsDecti- Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as

11、 specified herein. Except as otherwise specified, the supplier may utilize his own facilities or any commercial laboratory acceptable to the Government. The Government reserves the right to perform any of the inspections set forth in the Commercial Item Description, where such inspections are deemed

12、 necessary to assure that supplies and services conform to the prescribed requirements (See Section 7, Ordering Data). Each lot of file backers shall be inspected for conformance to the requirements herein. MIL-STD-105 using the plans specified below. A. Sampling for visual examination - Inspection

13、Level S-2 with an Acceptable Quality Level (AQL) of 2.5 percent defective. The sample unit shall be one file backer. Sampling for inspection shall be in accordance with B. Sampling for dimensional examination (excluding thickness, See 3C) Inspection Level S-1 with an Acceptable Quality Level (AQL) o

14、f 2.5 percent defective. - The sample unit shall be one file backer. 4 , 2. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-2721 = 9999974 01133b3 473 A-A-2 7 2 1 C. Sampling for tests (See Section 2) - inspection Level S-2 with an Acceptable Qua

15、lity Level (AQL) of 1.0 percent defective, The sample unit shall be one file backer. Characteristics of the component paper stock tested for conformance to the requirements in Section 2 do not have to be retested under end item testing. evidence that the paper has passed the required tests. 1 c A ce

16、rtified test report is D. Packaging, Packing, and Marking - Inspection Level S-2 with an AQL of 4.0 percent defective. shipping container. The sample unit shall be one fully prepared 4. Reaula tom r eauirem ents: The contractor shall certify that the product offered shall include a minimum of 50% wa

17、ste paper. proof of such conformance prior to first delivery and thereafter as may be otherwise provided for under the provisions of the contract. postconsumer recovered material shall be considered as part of the overall minimum total of 50% waste paper in accordance with 40 CFR, Part 250. The Gove

18、rnment reserves the right to require proof of such conformance prior to first delivery and thereafter as may be otherwise provided for under the provisions of the contract, The Government reserves the right to require The a5. PreParation for del ivery ,Packaging, packing and marking shall be as spec

19、ified in the contract or purchase order. 6. ADD ication for coBies of technical documents referenced herein: The issue date in effect on date of invitation for bids or request for proposal shall apply. Attributes) Military Specifications are available from the, Standardization Documents Order Desk,

20、Building 4D, 700 Robins Ave., Philadelphia, PA. 19111-5094. A. Mil-STD-105 ( Sampling Procedures And Tables For Inspection By B. Public Law 94-580, Resource Conservation and Recovery Act, is part of U.S. Code, Title 42. Available from the Congressional Sales Office, U.S. Government Printing Office,

21、Washington, D.C. 20402. t 3. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-2721 m 9999974 0133364 30T m C.Technica1 Association of Pulp and Paper Industry (TAPPI): T410 - Basis weight of paper and paperboard T414 - Internal Tearing Resistance o

22、f Paper (Elmendorf-Type Method) TAPP1 standard test methods can be obtained from Technical Association of the Pulp and Paper Industry; Technology Park/Atlanta; P.O. Box 105113; Atlanta, GA 30348. D. Title 40, Code of Federal Regulations, Protection of Environment, Part 250, Guideline for Federal Pro

23、curement of Paper and Paper Products Containing Recovered Materials. Copies of the U.S. Code of Federal Regulations may be purchased with a Visa, Master card, or prepaid check through: T411 - Thickness of Paper, Paperboard and Combined Board J Q Government Printing Office Washington, D.C. phone: (20

24、2) 783-3238 When ordering, ask for: Title 40, Parts 190-250 Stock Number: 869-013-00-146-0 E. JCP specifications are for sale from Chief Paper Procurement Section, MMPP,-U.S. Government Printing Office, North kapital and iw st., NW, Wash. DC 20401. 7. Notes A. Ordering Data Procurement documents should specify packaging, packing and marking. MILITARY INTERESTS: None Registered 4. b PREPARING ACTIVITY: ; 4 GSA-FSS Y Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-