NSN 5310-00-331-3225

Part Details | FLAT WASHER

5310-00-331-3225 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: AN960B616, 80724100, 807241-00, FFW92, FF-W-92, 8193347, 7601702, 3100420000, 310-0420-000, 5310-00-331-3225, 00-331-3225, 5310003313225, 003313225

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-331-322513393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-331-3225
Part Number Cage Code Manufacturer
AN960B61688044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
807241-0032345DEFENSE REDUCTION AGENCY
FF-W-9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
819334718876U S ARMY AVIATION AND MISSILECOMMAND
760170219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
310-0420-00079807WROUGHT WASHER MFG INC
Technical Data | NSN 5310-00-331-3225
Characteristic Specifications
HOLE DIAMETER0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATAA TYPE AND 2 GRADE AND E CLASS
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY SURFACE TREATMENT