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National Stock Number:
5310-00-399-0939
Federal Supply Class:
5310
National Item Identification Number:
003990939
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:
| 102-63709-20 | 94697 | MOOG INC | | 102-63709-20 | 9P5N5 | MOOG MILITARY AIRCRAFT LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.320 INCHES NOMINAL | | OVERALL DIAMETER | 0.460 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-862 FED SPEC 1ST MATERIAL RESPONSE OR E-1106 300 SERIES 94697 MFR REF 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 324 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | E+1204 94697 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.020 INCHES NOMINAL |
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