NSN 5310-00-768-4985

Part Details | FLAT WASHER

5310-00-768-4985 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: 975759, 9757-59, 975759, 9757-59, 5310-00-768-4985, 00-768-4985, 5310007684985, 007684985

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-768-498513393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-768-4985
Part Number Cage Code Manufacturer
9757-5976823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
9757-590JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
Technical Data | NSN 5310-00-768-4985
Characteristic Specifications
HARDNESS RATINGRCB34.0 ROCKWELL C MAXIMUM AND 39.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.875 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM