NSN 5310-00-276-3445

Part Details | FLAT WASHER

5310-00-276-3445 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.

Alternate Parts: WA1343, FFS92B, FF-S-92B, WA1343, 4F2317, 5310-00-276-3445, 00-276-3445, 5310002763445, 002763445

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-276-344513393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-276-3445
Part Number Cage Code Manufacturer
WA134301843AMBAC INTERNATIONAL CORPORATIONDIV AMBAC INTERNATIONAL
FF-S-92B81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
WA134324956UNITED TECHNOLOGIES CORPELECTRO SYSTEMS INC
4F2317D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5310-00-276-3445
Characteristic Specifications
HOLE DIAMETER0.165 INCHES MINIMUM AND 0.169 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.3150 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.03523 INCHES NOMINAL