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National Stock Number:
5310-01-365-5880
Federal Supply Class:
5310
National Item Identification Number:
013655880
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:
| 03A250J159E237 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | COLOR | BLUE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 1.590 INCHES NOMINAL | | OVERALL DIAMETER | 2.370 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5518 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 301 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, SPECIAL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | USED ON PACER SPECIAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM 967 ASSN STD SINGLE TREATMENT RESPONSE OR AMS 2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.090 INCHES NOMINAL |
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