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National Stock Number:
5310-00-286-8883
Federal Supply Class:
5310
National Item Identification Number:
002868883
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:
| 9902069-1 | 24446 | GENERAL ELECTRIC COMPANY | | 9902069-1 | 81893 | GENERAL ELECTRIC CO LYNN RIVER WORKS |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.755 INCHES MINIMUM AND 0.775 INCHES MAXIMUM | | OVERALL DIAMETER | 1.307 INCHES MINIMUM AND 1.332 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | B8A3,GENERAL ELECTRIC CO.,LYNN RIVER WORKS MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PERIPHERAL SHAPE STYLE | DEE | | WIDTH | 1.073 INCHES MINIMUM AND 1.126 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | L1-08027 MFR 81893 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THICKNESS | 0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM |
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