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National Stock Number:
5310-01-532-7068
Federal Supply Class:
5310
National Item Identification Number:
015327068
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:
| 13014410-18 | 19200 | US ARMY ARDEC RDECOM | | 13022714-17 | 19200 | US ARMY ARDEC RDECOM | | 29KP409 | 45152 | OSHKOSH CORP | | 29KP409 | 75Q65 | OSHKOSH DEFENSE LLC | | 456720113310 | 0000V | NCB HUNGARY HONVEDSEGI EGYSEGES TERMEKKOD | | 98026A030 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | COLOR | YELLOW OVERALL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ANSI B18.22.1 NATIONAL SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL AND ZINC OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | HIGH-STRENGTH HARDENED WASHER | | III SUPPLEMENTARY FEATURES | THICKNESS = 0.064-.104IN | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 0.875 INCHES NOMINAL | | SURFACE TREATMENT | CHROMATE ZINC OVERALL | | THICKNESS | 0.064 INCHES MINIMUM AND 0.104 INCHES MAXIMUM |
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