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National Stock Number:
5310-01-598-2169
Federal Supply Class:
5310
National Item Identification Number:
015982169
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:
| 2125-MM5 | 36MV0 | THE SHYFT GROUP USA, INC | | 3000066-138N | 076M6 | AMZ ALABAMA INC. | | 3000066-138N | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 1.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASME B18.22.1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR SAE AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 6351 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 6345 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM F436 TYPE 1 OR 3 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A829 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL OR STEEL COMP E3310 OVERALL OR STEEL COMP 1008 OVERALL OR STEEL COMP 4130 OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT, STEEL HARDENED | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 2.750 INCHES NOMINAL | | SPECIAL FEATURES | HEAT TREATMENT: QUENCH AND TEMPER TO ROCKWELL C45 THROUGH C53 | | THICKNESS | 0.165 INCHES NOMINAL |
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