NSN 5310-01-238-3204

Part Details | FLAT WASHER

5310-01-238-3204 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: 2163831, 216383-1, 5310-01-238-3204, 01-238-3204, 5310012383204, 012383204

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 13, 198601-238-320413393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-238-3204
Part Number Cage Code Manufacturer
216383-196238DNE TECHNOLOGIES, INC.
Technical Data | NSN 5310-01-238-3204
Characteristic Specifications
HOLE DIAMETER0.764 INCHES MINIMUM AND 0.771 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER1.750 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.078 INCHES NOMINAL
SPECIAL FEATURESCOUNTERSINK 120 DEG BY .060 IN. DEEP LOCATED ON FACE OF WASHER,OUTSIDE PERIPHERAL CUT AWAY 45 DEG BY 0.055 IN. MIN AND 0.065 IN. MAX DEEP