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National Stock Number:
5310-01-160-4541
Federal Supply Class:
5310
National Item Identification Number:
011604541
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:
| 11EK58 | 45152 | OSHKOSH CORP | | 11EK58 | 75Q65 | OSHKOSH DEFENSE LLC | | 248399 | 06853 | BENDIX COMMERCIAL VEHICLE SYSTEMS LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 84.0 ROCKWELL B MINIMUM | | HOLE DIAMETER | 0.575 INCHES MINIMUM AND 0.605 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | BW-159-M,TEMP HARD MFR REF SINGLE MATERIAL RESPONSE OVERALL OR BW-203-M,FSCM 06853 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 1.000 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BW-101B-P MFR REF 1ST TREATMENT RESPONSE OVERALL OR BW-162B-P,FSCM 06853 MFR REF 2ND TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL OR ZINC OVERALL | | THICKNESS | 0.031 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
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