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National Stock Number:
5310-00-801-7853
Federal Supply Class:
5310
National Item Identification Number:
008017853
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:
| 137301-02 | 35351 | GE AVIATION SYSTEMS LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.156 INCHES MINIMUM AND 0.160 INCHES MAXIMUM | | OVERALL DIAMETER | 0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | W156 FSCM 98517 MFR REF 1ST MATERIAL RESPONSE OR ASTM B124 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OR COPPER ALLOY 377 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM |
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