NASM 22529-1-1999 GROMMET, COMPOSITE, EDGING.PDF

1、NASM 22529-1-1999 GROMMET, COMPOSITE, EDGING_NASM22529/1 ADOPTION NOTICE NASM22529/1, GROMMET, COMPOSITE, EDGING, was adopted on 23 MARCH 1999 for use by the Department of Defense (DoD). Proposed changes by DoD Activities must be submitted to the DoD Adopting Activity: Defense Industrial Supply Cent

2、er, ATTN: DISC-AESD, 700 Robbins Avenue, Philadelphia, PA 19111-5096. DoD Activities may obtain copies of this standard from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094. The private sector and other Government agencies may purchase copies fro

3、m the AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA, INC., 1250 EYE STREET, N. W., WASHINGTON, DC 20005-3924. Custodians : Army - Navy - AS Air Force - 99 DIA- IS Adopting activity: DU- IS (Project 5325-0454-01) AMSC N/A FSC 5325 DISTRIBUTION STATEMENT A. Approved for public release; distribution is u

4、nlimited. COPYRIGHT Aerospace Industries Association of America, Inc. (AIA NAS)Licensed by Information Handling ServicesSTD.AIA/NAS NASfl22529/L-ENGL L797 = 03387g3 050b322 057 W NATIONAL AEROSPACE STANDARD O COPYRIGHT 1999 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA, INC. ALL RIGHTS RESERVED NASM22

5、52911 SPECIFICATION SHEET GROMMET, COMPOSITE, EDGING The complete requirements for procuring the product described herein shall consist of this document and the issue in effect of NASM22529. REQUIREMENTS: 1. Materials: 1.1 Substrate: -1 thru -7, !h hard 300 series stainless steel per AMs 5517, AMs 5

6、903, AMs 5907 or AMs 5310; -8, %hard 300 series stainless steel per AMs 5518, AMs 5904 or AMs 591 1. 1.2 Coating: Thermosetting epoxy, color: lime green per FED-STD 595, Color Number 14533. 1.2.1 Specific Gravity: (ASTM-D-792) Powder 1.21. 1.2.2 Impact Resistance: (ASTM A775) .125 x 3 in. x 3 in. 16

7、0 in. lbs. 1.2.3 Penetration: (ASTM G17) -4OOto 240F Zero. 1.2.4 Abrasion Resistance: (ASTM 01044) wheel type (3-17 lOOOg weight, 5000 cycles - .OOSg loss 1.2.5 Elongation: No cracks 15% Elongation. 1.2.6 Thermal Endurance: Per (IEEE 57) 145OC (20,000 Hrs) 1.2.7 Outgassing Total Mass Loss .03% Vapor

8、 Condensed Molecule .OW? 1.2.8 Salt spray resistance per MIL-STD-202, method 101D.6.3-500 hrs. 2. The Composite Grommet meets all the requirements of NASM22529 with the following exception: 4.2.9 Dielectric withstanding voltage, 750 Volts, 60 Hz. This grommet is primarily intended to provide chafing

9、 protection. THE INITIAL RELEASE OF THIS DOCUMENT SUPERSEDES MIGDTG22529/1, REVISION C. PART NUMBERS REMAIN M2252911. LIST OF CURRENT SHEETS 1 of4 FSC 5325 APPROVAL DATE FEBRUARY 1999 REVISION USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. ALA DOES NO

10、T QUALIFY SUPPLIERS OR CERTIFY CONFORMANCE OF ITEMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1) THE SUITABILITY OF ITEMS FOR ANY PARTICULAR APPLICATION, OR (2) THE EXISTENCE OF OR APPLICABILITY THERETO OF PATENT OR TRADEMARK RIGHTS COPYRIGHT Aeros

11、pace Industries Association of America, Inc. (AIA NAS)Licensed by Information Handling ServicesNATIONAL AEROSPACE STANDARD 8 COPYRIGHT 1999 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA, INC. ALL RIGHTS RESERVED NASM22529/1 3, Examples of Part Number: 3.1 Reels: M22529/1-4 R -25 (T4-0025-ER06) TT” She

12、et thickness .070”-.093” 3.2 Cut Lengths: Cut Lengths are available in increments of. 15”. EXAMPLE?: Calculated Length: 4.10” dia. Hole x 7t = 12.88”/.15 - 85.87 castles, cut shorter to the nearest whole castle. M22529/1 -2 C -85 fl2-0085-EC06) TTT Number of whole castles 85 x .15 = 12.75” Factory P

13、recut Length Sheet thickness .036”-.063” 1 Tolerances: .XX = f.02; .XXX = &O10 2 The Government shall procure stock grommet edging on 25 and 100 reels or in Factory pre-cut lengths per paragraph 3.2 cut length 12.75”. 3 The installing activity shall fabricate grommets using “E-100 shears per Fig 3.

14、4 Within a given sheet thickness range and spring characteristic of the grommet, end user should determine the grommet size by trial. 5 Composite Grommet Edgings are to be used for edge dressing, odd-shaped holes, and circular holes to provide chafing protection. 6 Installation: 6.1 The maximum allo

15、wable end gap for odd-shaped and circular holes after grommet edging is installed flush against the hole periphery is per Fig 2. 6.2 When the gap must be closed, overlap and interlock the terminal ends of the grommet. 6.3 Installation instructions are to be included with each package. 2 APPROVAL DAT

16、E FEBRUARY 1999 REVISION USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SUPPLIERS OR CERTIFY CONFORMANCE OF ITEMS PRODUCED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1) THE SUITABILJTY OF

17、ITEMS FOR ANY -PARTICULAR APPLICATION, OR (2) THE EXISTENCE OF OR APPLICABILITY THERETO OF PATENT OR TRADEMARK RIGHTS COPYRIGHT Aerospace Industries Association of America, Inc. (AIA NAS)Licensed by Information Handling ServicesNATIONAL AEROSPACE STANDARD O COPYRIGHT 1999 AEROSPACE INDUSTRIES ASSOCI

18、ATION OF AMERICA, INC. ALL RICiHTS RESERVED NASM22529f1 6.4 When installing grommets, the gap Goint) shall be at the top of the cutout hole. Avoid locating joints in the lower half of the cutout hole. 7. U.S. Patent Nos 4,769,966 and 5,343,669 expire 20 April 2007 and 6 July 2012 respectively. Other

19、 U.S. and foreign patents pending. The Government does not have a royalty-fiee license. 8 The MS part number, singledigit dash variation, and manufacturers identification to be printed and repeated on the surface of the grommet at least every 10.6 in. per Fig 1. k.150 TYP CASTLE Il / MS FART NUMBER

20、AND MANUFACTURERS IDENTIFICATION (SEE NOTE 8) . FIG. 1 FIG. 2 SHEARS. FULL BYPASS MFE- 1 OQ FIG. 3 3 APPROVAL DATE FEBRUARY 1999 REVISION USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SUPPLIERS OR CERTIFY CONFORMANCE OF ITEMS PRO

21、DUCED UNDER NATIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR CLAM RESPECTING (1) THE SUITABILITY OF ITEMS FOR ANY PARTICULAR APPLICATION, OR (2) THE EXISTENCE OF OR APPLICABILITY THERETO OF PATENT OR TRADEMARK RIGHTS COPYRIGHT Aerospace Industries Association of America, Inc. (AIA NAS)Li

22、censed by Information Handling ServicesNATIONAL AEROSPACE STANDARD O COPYRIGHT 1999 AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA, INC. ALL RIGHTS RESERVED NASh422529A Part Dash Number Variation -lR-25 -IR-100 -2R-25 -2R-100 -3R-25 -3R-100 -4R-25 -4R- 100 M2252911 -SR-25 -SR-100 -7R-25 -8R-25 Part nl

23、Sheet Thickness A .O25 .O36 ,036 .O63 .o59 .O74 .O70 .O93 .o90 .111 * 105 .134 ,178 .198 ,240 .260 Table 1 MS ber & Cm Unit Length L 25 Ft. 100 Ft 25 Ft. 100 Ft. 25 Ft. 1 O0 Ft. 25 Ft. 100 Ft. 25 Ft. 100 Ft. 25 Ft 100 Ft 25 F1 100 Ft, 25 Ft 100 Ft nfemce Technologies, MC. Marborough, MA 01752 1 12.7

24、5 In. I Shears 111 bwass I #830 Note: cut length is a multiple of .IS inches (Fig 1) 4 APPROVAL DATE FEBRUARY 1999 REVISION USE OF OR RELIANCE UPON THIS DOCUMENT OR ANY NATIONAL AEROSPACE STANDARD IS ENTIRELY VOLUNTARY. AIA DOES NOT QUALIFY SUPPLIERS OR CERTIFY CONFORMANCE OF ITEMS PRODUCED UNDER NA

25、TIONAL AEROSPACE STANDARDS. AIA MAKES NO REPRESENTATION OR CLAIM RESPECTING (1) THE SUITABILITY OF ITEMS FOR ANY .PARTICULAR APPLICATION, OR (2) THE EXISTENCE OF OR APPLICABILITY THERETO OF PATENT OR TRADEMARK RIGHTS COPYRIGHT Aerospace Industries Association of America, Inc. (AIA NAS)Licensed by Information Handling Services主营业务范围：ASTM、NAS、NASM、MIL、ISOOOO、EN、DIN等技术标准翻译；技术资料翻译。业务QQQQQQQQ：2298175560专业诚信质量不满意，可不付款专注于技术翻译