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National Stock Number:
5310-01-151-5849
Federal Supply Class:
5310
National Item Identification Number:
011515849
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:
| 68A450914-2001 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CENTER HOLE LENGTH | 0.564 INCHES MINIMUM AND 0.574 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | RECTANGULAR | | CENTER HOLE WIDTH | 0.438 INCHES MINIMUM AND 0.448 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | LENGTH | 1.320 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 302 OVERALL | | PERIPHERAL SHAPE STYLE | OVAL | | RADIUS AT SMALL END | 0.096 INCHES NOMINAL | | SPECIAL FEATURES | 0.062 DIA.HOLE LOCATED ON SMALL END | | WIDTH | 1.115 INCHES NOMINAL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.062 INCHES NOMINAL |
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