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National Stock Number:
5310-00-990-5514
Federal Supply Class:
5310
National Item Identification Number:
009905514
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:
| 2159900229 | 57057 | NAVCOM DEFENSE ELECTRONICS, INC. | | 21C814-002 | 04660 | AIL SYSTEMS INC SUB OF EATON CORP | | 24019 | 09205 | LOCKHEED MARTIN CORP ELECTRONICS AND MISSILES DIV | | 850082 | 05257 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | 9130523 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 969948 | 36378 | RAYTHEON TECHNICAL SERVICES COMPANY | | DY72 | 29964 | ALLIED DEVICES CORP DBA ABSOLUTE PRECISION CO | | M176-27 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | N0400P00003 | 03538 | LOCKHEED MARTIN CORPORATION | | S40-27 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | Y7-2 | 00141 | ROLLER BEARING CO OF AMERICA, INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.083 INCHES MINIMUM AND 0.095 INCHES MAXIMUM | | OVERALL DIAMETER | 0.181 INCHES MINIMUM AND 0.193 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |
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