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National Stock Number:
5310-01-062-3379
Federal Supply Class:
5310
National Item Identification Number:
010623379
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:
| 10025138 | 61C19 | MIL-COTS CORPORATION | | 362-AX | 45152 | OSHKOSH CORP | | 362AX | 45152 | OSHKOSH CORP | | 362AX | 75Q65 | OSHKOSH DEFENSE LLC | | 96056 | 0Y3H3 | FASTENAL COMPANY | | 12759-00098 | 0Y3H3 | FASTENAL COMPANY | | 016160081 | 5N978 | THERMA-TECH ENGINEERING INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CRITICALITY CODE JUSTIFICATION | FEAT | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.406 INCHES NOMINAL | | MATERIAL | STEEL COMP 1008 AND STEEL COMP 1009 AND STEEL COMP 1010 AND STEEL COMP 1011 AND STEEL COMP 1012 AND STEEL COMP 1013 AND STEEL COMP 1015 AND STEEL COMP 1016 AND STEEL COMP 1017 AND STEEL COMP 1018 AND STEEL COMP 1019 AND STEEL COMP 1020 AND STEEL COMP 1021 AND STEEL COMP 1022 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | NPAC | | OVERALL DIAMETER | 0.812 INCHES NOMINAL | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,CLASS B,TYPE 11 FED SPEC ALL TREATMENT RESPONSES OVERALL | | SURFACE TREATMENT | DICHROMATE AND ZINC OVERALL | | THICKNESS | 0.065 INCHES NOMINAL |
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