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National Stock Number:
5310-01-108-7534
Federal Supply Class:
5310
National Item Identification Number:
011087534
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:
| 10122160 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 74A450664-2001 | 12829 | PIONEER MACHINE PRODUCTS INC. | | 74A450664-2001 | 13002 | GOODRICH CORPORATION | | 74A450664-2001 | 25989 | STEELVILLE MANUFACTURING CO | | 74A450664-2001 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 7075 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OR | | QQ-A-225/9,TEMPER T7351 FED SPEC SINGLE MATERIAL RESPONSE OR | | QQ-A-200/11,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OR | | QQ-A-200/11,TEMPER T73510 FED SPEC SINGLE MATERIAL RESPONSE OR | | QQ-A-200/11,TEMPER T73511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13208,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 0.573 INCHES NOMINAL | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 0.940 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.060 INCHES MINIMUM AND | | 0.062 INCHES MAXIMUM |
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