NSN 5310-00-121-8398

Part Details | FLAT WASHER

5310-00-121-8398 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: 306015, 306015, 5310-00-121-8398, 00-121-8398, 5310001218398, 001218398

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 25, 196800-121-839813393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-121-8398
Part Number Cage Code Manufacturer
3060151UVT5BRP US INC.DBA BOMBARDIER MOTOR CORP OF AMERICA
30601532195OUTBOARD MARINE CORPJOHNSON MOTORS DIV
Technical Data | NSN 5310-00-121-8398
Characteristic Specifications
HOLE DIAMETER0.198 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM