NSN 5310-01-069-8303

Part Details | FLAT WASHER

5310-01-069-8303 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: 1855401, 5310-01-069-8303, 01-069-8303, 5310010698303, 010698303

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 26, 197801-069-830313393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-069-8303
Part Number Cage Code Manufacturer
185540103956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 5310-01-069-8303
Characteristic Specifications
OVERALL DIAMETER1.311 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
THICKNESS0.500 INCHES NOMINAL
INSIDE LEFT CORNER CHAMFER ANGLE45.0 DEGREES NOMINAL
INSIDE RIGHT CORNER CHAMFER ANGLE45.0 DEGREES NOMINAL
SPECIAL FEATURESMATERIAL IS STEEL0303;SURFACE TREATMENT IS PHOSPHATE;SURF TREAT DOC-AMS69510,FINISH NO.29