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National Stock Number:
5310-01-571-4103
Federal Supply Class:
5310
National Item Identification Number:
015714103
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:
| 6386113 | 4U884 | RAYTHEON COMPANY |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CRITICALITY CODE JUSTIFICATION | AGAV | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | T6 AMS QQ-A-200/8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS QQ-A-250/11 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER DEWAR ADJUSTMENT | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 2.050 INCHES NOMINAL | | SPECIAL FEATURES | 3 THRU HOLES MIN .188-MAX.198 2 THRU HOLES MIN.250-MAX.257, KEYWAY .850 OFF CTR HOLE .420 WIDE-SEE DWG FOR ADD SPECS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2473 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CHROMATE OVERALL | | THICKNESS | 0.062 INCHES NOMINAL |
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