5310-00-187-2394 WASHER,FLAT Index 5310-00-187-2396 WASHER,FLAT

National Stock Number:
5310-00-187-2395

Federal Supply Class:
5310

National Item Identification Number:
001872395

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.


Manufacturer Information:
10088004A486GNIMIKKEISTOKESKUS NCB FINLAND
5310PL08324919009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
91133606848HONEYWELL INTERNATIONAL INC
91133706848HONEYWELL INTERNATIONAL INC
AN960-616LD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
AN960D1016D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
AN960D616LD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
AN960PD616L79318MEGGITT NORTH HOLLYWOOD INC
AN960PD616L88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
LS5984D6L98897LOCKHEED MARTIN CORP


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OR ANODIZE OVERALL
THICKNESS0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM


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