NSN 5310-00-194-7291

Part Details | FLAT WASHER

5310-00-194-7291 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: FFW92TYPEAGRADE1CLASSE, 5310-00-194-7291, 00-194-7291, 5310001947291, 001947291

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-194-729113393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-194-7291
Part Number Cage Code Manufacturer
FFW92TYPEAGRADE1CLASSE81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5310-00-194-7291
Characteristic Specifications
HARDNESS RATING57.0 ROCKWELL B MINIMUM AND RBC74.0 ROCKWELL B MINIMUM
HOLE DIAMETER0.562 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER1.188 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
SPECIAL FEATURESAS MOD BY DIMENSIONS
NONDEFINITIVE SPEC/STD DATAA TYPE AND 1 GRADE AND E CLASS