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National Stock Number:
5310-01-377-2687
Federal Supply Class:
5310
National Item Identification Number:
013772687
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:
| 17W07514 | 13764 | MICRO PLASTICS INC | | 1998140 | 45152 | OSHKOSH CORP | | 1998140 | 75Q65 | OSHKOSH DEFENSE LLC |
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Techincal Specification:
| MATERIAL | PLASTIC NYLON OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | L-P-410A FED SPEC 1ST MATERIAL RESPONSE AND | | ASTM D4066 ASSN STD 1ST MATERIAL RESPONSE OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 0.178 INCHES MINIMUM AND | | 0.208 INCHES MAXIMUM | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 0.735 INCHES MINIMUM AND | | 0.765 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.030 INCHES MINIMUM AND | | 0.050 INCHES MAXIMUM |
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