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National Stock Number:
5310-00-187-2400
Federal Supply Class:
5310
National Item Identification Number:
001872400
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:
| 10168924 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 407 599 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC | | 807285-00 | 32345 | DEFENSE REDUCTION AGENCY | | AN960PD616 | 61125 | ECHELON SUPPLY AND SERVICE, INC. | | 5310PL0150169 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5310PL1368793 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | CVC754-540LA25 | 80378 | TRIUMPH AEROSTRUCTURES, LLC | | AN960PD616 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | CVC754-540LA25 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CRITICALITY CODE JUSTIFICATION | FEAT | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM | | PERIPHERAL SHAPE STYLE | ROUND | | NONDEFINITIVE SPEC/STD DATA | A TYPE AND 2 GRADE AND D CLASS | | OVERALL DIAMETER | 0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM | | SPECIAL FEATURES | WEAPONS SYSTEM ESSENTIAL | | SURFACE TREATMENT | | | THICKNESS | 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM |
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