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National Stock Number:
5310-01-610-5846
Federal Supply Class:
5310
National Item Identification Number:
016105846
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:
| 106A0505 | 2X262 | MIL-MAR CENTURY CORPORATION | | 106A0505-2 | 2X262 | MIL-MAR CENTURY CORPORATION |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | COLOR | BLACK OVERALL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.406 INCHES NOMINAL | | PERIPHERAL SHAPE STYLE | ROUND | | MATERIAL | STEEL OVERALL | | OVERALL DIAMETER | 0.813 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 3/8 SAE ZINC PLTD FLAT WASHER/XYLAN COATED SAE FLAT WASHER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | XYLAN 5200 SERIES ZINC PHOSPHATED COATING MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | | | THICKNESS | 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
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