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National Stock Number: 5310-01-161-2026
Federal Supply Class: 5310
National Item Identification Number: 011612026
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:
532216 | 31633 | ALINABAL HOLDINGS CORPORATION | 532216 | 77445 | RTX CORPORATION | 532216 | 98500 | AGC ACQUISITION LLC | 532216 | JA269 | TOKYO JUDOI KOGYO K.K. | 532216 | S0554 | TOKYO JUDOGI KOGYO CO. |
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Techincal Specification:
CENTER HOLE SHAPE STYLE | ROUND | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | HOLE DIAMETER | 0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM | OVERALL DIAMETER | 0.715 INCHES MINIMUM AND 0.725 INCHES MAXIMUM | PERIPHERAL SHAPE STYLE | ROUND | SPECIAL FEATURES | MATERIAL,SPHEROIDAL BRONZE IMPREGNATED WITH LEAD AND FLUOROCARBON PLASTIC BACKED WITH MILD STEEL | THICKNESS | 0.073 INCHES MINIMUM AND 0.076 INCHES MAXIMUM |
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