NSN 5310-01-342-7259

Part Details | FLAT WASHER

5310-01-342-7259 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: 4D0009P8, 4D0009P8, 4D0009P8, 4D0009P8, 5310-01-342-7259, 01-342-7259, 5310013427259, 013427259

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 29, 199101-342-725913393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-342-7259
Part Number Cage Code Manufacturer
4D0009P810630ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES
4D0009P805360BLAISDELL MFG INC
4D0009P888277BOEING COMPANY, THEDBA BOEING
4D0009P858009MOELLER MANUFACTURING & SUPPLY, INC.
Technical Data | NSN 5310-01-342-7259
Characteristic Specifications
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.501 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.922 INCHES MINIMUM AND 0.932 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM