NSN 5310-01-275-1065

Part Details | FLAT WASHER

5310-01-275-1065 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: FFW92, FF-W-92, 45CH0.75, MS5141213, MS51412-13, 6640211 FIND 31, 5310-01-275-1065, 01-275-1065, 5310012751065, 012751065

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 17, 198801-275-106513393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-275-1065
Part Number Cage Code Manufacturer
FF-W-9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
45CH0.7534477LIPPMANN-MILWAUKEE INCSUB OF VIRA CORP
MS51412-1396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
6640211 FIND 3153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5310-01-275-1065
Characteristic Specifications
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.805 INCHES MINIMUM AND 0.842 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER1.462 INCHES MINIMUM AND 1.499 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.108 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATAA CLASS AND A TYPE AND 1 GRADE