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National Stock Number:
5310-01-605-3391
Federal Supply Class:
5310
National Item Identification Number:
016053391
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:
| 4081883CLE | 77445 | RTX CORPORATION |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.774 INCHES MINIMUM AND 0.784 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5665 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5553 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 600 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER-RING | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 1.070 INCHES MINIMUM AND 1.080 INCHES MAXIMUM | | SURFACE FINISH | 63.0 MICROINCHES ALL SURFACES | | THICKNESS | 0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
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