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National Stock Number:
5310-00-080-9253
Federal Supply Class:
5310
National Item Identification Number:
000809253
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:
| AMS-QQ-P-416 | 0U583 | SAE INTERNATIONAL | | AMS-QQ-P-416 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | AMS-QQ-P-416 TY2 CL3 | 0U583 | SAE INTERNATIONAL | | AMS-QQ-P-416 TY2 CL3 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | ASTM B121/B121M UNS-C33500 ANNEA | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | N0401P00008C | 09172 | GENERAL ELECTRIC CO MATERIALS INFORMATION SERVICES | | N401P8C | 09172 | GENERAL ELECTRIC CO MATERIALS INFORMATION SERVICES | | N401P8C11 | 03538 | LOCKHEED MARTIN CORPORATION | | N401P8C11 | 24446 | GENERAL ELECTRIC COMPANY | | SAE-AMS-QQ-P-416A TY 2 CL 2 | 0U583 | SAE INTERNATIONAL | | SAE-AMS-QQ-P-416A TY 2 CL 2 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.188 INCHES NOMINAL | | OVERALL DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT | CADMIUM OVERALL | | THICKNESS | 0.040 INCHES NOMINAL |
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