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National Stock Number:
5310-00-656-0428
Federal Supply Class:
5310
National Item Identification Number:
006560428
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:
| 9053950 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 9053956 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | S8157N175-032 | 99193 | HONEYWELL INTERNATIONAL INC. | | S8157N281-030 | 70210 | HONEYWELL INTERNATIONAL INC. | | S8157N281-030 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO | | S8157N281-030 | 99193 | HONEYWELL INTERNATIONAL INC. | | S8157N281-030 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | S9011F-032 | 99193 | HONEYWELL INTERNATIONAL INC. | | S9011F-32 | 99193 | HONEYWELL INTERNATIONAL INC. | | SWS1312-03LY | 55972 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS | | SWSS1312-03LY | 06840 | BENDIX CORP THE | | SWSS1312-03LY | 19315 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.203 INCHES MINIMUM AND 0.208 INCHES MAXIMUM | | OVERALL DIAMETER | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM | | MATERIAL | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 316 OR STEEL COMP 321 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM |
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