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National Stock Number:
5310-01-543-2149
Federal Supply Class:
5310
National Item Identification Number:
015432149
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:
| 55000622 | 0F875 | GENERAL DYNAMICS ORDNANCE AND TACTICAL SYSTEMS, INC. | | 71025 | 1QNZ3 | FASTENAL CO | | 71025 | 324A9 | WELLS TECHNOLOGY, INC. | | 9965-0014M | 1R5C8 | HEIL TRAILER INTERNATIONAL, LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.683 INCHES MINIMUM AND 0.692 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 18-8 STAINLESS STEEL MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL PROPERTY CLASS 18.8 OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | FLAT WASHER | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FINISH IAW ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | THICKNESS | 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM |
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