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National Stock Number:
5310-01-032-4169
Federal Supply Class:
5310
National Item Identification Number:
010324169
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:
| 02175 | 14153 | DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA | | 10505994 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | 2 0021-957 | AC90N | BAE SYSTEMS HAGGLUNDS AKTIEBOLAG | | 2 0021-957 | S3465 | BAE SYSTEMS HAGGLUNDS AB | | 2HL935 | 45152 | OSHKOSH CORP | | 2HL935 | 75Q65 | OSHKOSH DEFENSE LLC | | 5310PL0710713 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | G18-96 | 76761 | C E NIEHOFF & CO | | N9016 | 76761 | C E NIEHOFF & CO |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 66.0 ROCKWELL SUPERFICIAL 30-T MINIMUM OR 68.0 ROCKWELL SUPERFICIAL 30-T MAXIMUM | | HOLE DIAMETER | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5515 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 302 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
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