NSN 5310-00-008-7985

Part Details | FLAT WASHER

5310-00-008-7985 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: 4C15007101A, 4C15007-101A, 5310-00-008-7985, 00-008-7985, 5310000087985, 000087985

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 19, 197200-008-798513393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

OVAL

ROUND

Cross Reference | NSN 5310-00-008-7985
Part Number Cage Code Manufacturer
4C15007-101A98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-008-7985
Characteristic Specifications
HARDNESS RATING70.0 ROCKWELL M MINIMUM AND 170.0 ROCKWELL M MAXIMUM
HOLE DIAMETER0.656 INCHES NOMINAL
PERIPHERAL SHAPE STYLE OVAL
WIDTH1.000 INCHES NOMINAL
RADIUS AT SMALL END0.250 INCHES NOMINAL
RADIUS AT LARGE END0.500 INCHES NOMINAL
LENGTH2.000 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.062 INCHES NOMINAL