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National Stock Number:
5310-00-209-6863
Federal Supply Class:
5310
National Item Identification Number:
002096863
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:
| 571115-1 | 17576 | GOODRICH CORP DBA GOODRICH CORP | | 571115-1 | 19151 | LYNN ELECTRONICS LLC | | 571115-1 | 6K4C8 | GOODRICH CORPORATION | | C-140326 | 53591 | SCHWITZER ENGINE COMPONENTS A HOUSEHOLD INTL CO | | Z095057023 | 24975 | PRESTOLITE ELECTRIC INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.751 INCHES MINIMUM AND 0.756 INCHES MAXIMUM | | OVERALL DIAMETER | 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-685-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4130 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 1,CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THICKNESS | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
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