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National Stock Number:
5310-01-485-6357
Federal Supply Class:
5310
National Item Identification Number:
014856357
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:
| 93160324 | 12339 | DRS TRAINING & CONTROL SYSTEMS, LLC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL DIAMETER | 0.385 INCHES MINIMUM AND 0.388 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533,ALLOY 172 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 172 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | WASHER HAS 2 HOLES;FIRST HOLE DIA 0.140 IN NOM,CENTER OF HOLE 0.140 IN NOM FROM FIRST SIDE;SECOND HOLE DIA 0.040 IN NOM,CENTER OF HOLE 0.125 IN NOM FROM SECOND SIDE | | THICKNESS | 0.030 INCHES NOMINAL |
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