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National Stock Number: 5310-00-111-5545
Federal Supply Class: 5310
National Item Identification Number: 001115545
Description: WASHER,FLAT
Detail: A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
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Manufacturer Information:
101-4 | 02751 | BLACK ANAD WEBSTER INC NYLOGRIP PRODUCTS DIV | 101NYL0N N04 | 02751 | BLACK ANAD WEBSTER INC NYLOGRIP PRODUCTS DIV | 101NYL0N4 | 02751 | BLACK ANAD WEBSTER INC NYLOGRIP PRODUCTS DIV | 101NYLON N04 | 02751 | BLACK ANAD WEBSTER INC NYLOGRIP PRODUCTS DIV | 10288-001 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | 21C802-002 | 04660 | AIL SYSTEMS INC SUB OF EATON CORP | 5050-589 | 05869 | RAYTHEON COMPANY | 5610-21-20 | 86928 | SEASTROM MANUFACTURING CO INC | 70902052-003 | 53178 | BULL HN INFORMATION SYSTEMS INC | 950139-1 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | A3085383-1 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR | A3085383-1 | AF120 | B.M.D. S.P.A. | LWNY-001NA | 85480 | BRADY UNITED STATES | NW4-281 | 85480 | BRADY UNITED STATES |
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Techincal Specification:
CENTER HOLE SHAPE STYLE | ROUND | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | HOLE DIAMETER | 0.120 INCHES NOMINAL | OVERALL DIAMETER | 0.281 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 COMP A,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | PLASTIC POLYAMIDE OVERALL | PERIPHERAL SHAPE STYLE | ROUND | THICKNESS | 0.020 INCHES NOMINAL |
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