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National Stock Number:
5310-00-661-3274
Federal Supply Class:
5310
National Item Identification Number:
006613274
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:
| 11142-200 | 10138 | ASTRONAUTICS CORPORATION OF AMERICA | | 339083 | 22915 | NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV | | 543-5572-003 | 13499 | ROCKWELL COLLINS, INC. | | 350455-2 | 22915 | NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV | | 34AA27B13-07 | 35351 | GE AVIATION SYSTEMS LLC | | 43304PC8 | 36090 | LOCKHEED MARTIN LIBRASCOPE CORP | | G68-3 | 00328 | DESIGNATRONICS INCORPORATED | | 706125PC8 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 794842-7 | 19315 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS | | 566A004925 | 34228 | L3 TECHNOLOGIES, INC. | | 60710939-3 | 34860 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 794842-7 | 55972 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS | | 5710-17-10 | 86928 | SEASTROM MANUFACTURING CO INC | | 543-5572-003 | 95105 | ROCKWELL COLLINS, INC. | | SS1-27 | 29440 | W. M. BERG INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM | | OVERALL DIAMETER | 0.188 INCHES MINIMUM AND 0.191 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 302 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE FINISH | 32.0 MICROINCHES ALL SURFACES | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM |
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