NSN 5310-00-939-2305

Part Details | FLAT WASHER

5310-00-939-2305 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: 345745, 345745, 345745, 345745, 345745, 5310-00-939-2305, 00-939-2305, 5310009392305, 009392305

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 196500-939-230513393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-939-2305
Part Number Cage Code Manufacturer
34574531633ALINABAL HOLDINGS CORPORATIONDIV ENGINEERED PRODUCTS GROUP
34574533615SPARTAN AEROSPACE LLC
34574527068TRIPLE A SPRING, LIMITED PARTNERSHIPDBA COLONIAL/HAN-DEE SPRING
34574511449TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP
34574577445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5310-00-939-2305
Characteristic Specifications
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.333 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM