NSN 5310-00-731-9451

Part Details | FLAT WASHER

5310-00-731-9451 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: 2640774X1 PIEC, 2640-774X1 PIEC, 2640669X2PC7, 2640-669X2PC7, 2640667X1PC7, 2640-667X1PC7, 5310-00-731-9451, 00-731-9451, 5310007319451, 007319451

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 01, 196800-731-945113393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-731-9451
Part Number Cage Code Manufacturer
2640-774X1 PIEC96169ELECTRIC BOAT CORPORATION
2640-669X2PC796169ELECTRIC BOAT CORPORATION
2640-667X1PC796169ELECTRIC BOAT CORPORATION
Technical Data | NSN 5310-00-731-9451
Characteristic Specifications
HOLE DIAMETER0.876 INCHES MINIMUM AND 0.878 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER1.246 INCHES MINIMUM AND 1.248 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM