NSN 5310-00-205-7259

Part Details | FLAT WASHER

5310-00-205-7259 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: 6740962, 6740962, 90390811, 9039081-1, 6740962, 5310-00-205-7259, 00-205-7259, 5310002057259, 002057259

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-205-725913393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-205-7259
Part Number Cage Code Manufacturer
674096273342ALLISON TRANSMISSION, INC.
674096251226ASSOCIATED AEROSPACE ACTIVITIES INC
9039081-124617GENERAL MOTORS CORP
674096224617GENERAL MOTORS CORP
Technical Data | NSN 5310-00-205-7259
Characteristic Specifications
HARDNESS RATINGRCB26.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.404 INCHES MINIMUM AND 0.413 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
SPECIAL FEATURESOUTER PERIPHERY OF ONE BEARING SURFACE IS BEVELLED 0.656 IN. DIA OF SMALL BEARING SURFACE 0.078 IN. DEPTH OF UNBEVELLED PORTION OF THK