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National Stock Number:
5310-01-612-9692
Federal Supply Class:
5310
National Item Identification Number:
016129692
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:
| 12537448 | 06085 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 12537448 | 076M6 | AMZ ALABAMA INC. | | 12537448 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.814 INCHES MINIMUM AND 0.874 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108,A322 OR A829 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8630 OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 2.44 INCHES MINIMUM AND 2.56 INCHES MAXIMUM | | SPECIAL FEATURES | CENTER HOLE IS CHAMFERED 4 X 0.030 X 45DEG;OPTIONAL MATERIALS LISTED ARE STEEL,ALLOY 4130,4140 SPEC AMS6348,6370,6528,6345 OR 6350 OR STEEL,ALLOY SPEC AMS6349,6382,6529 OR 6395 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | IAW PARAGRAPH 9.0 OR 10.0 OF DRAWING 80212-3000099 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | THICKNESS | 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM |
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