NSN 5310-01-285-1721

Part Details | FLAT WASHER

5310-01-285-1721 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: 7095486669 ITEM085, 709-5486669 ITEM085, 7095343962 PIECE 85, 709-5343962 PIECE 85, 7095343962 ITEM085, 709-5343962 ITEM085, 5310-01-285-1721, 01-285-1721, 5310012851721, 012851721

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 08, 198801-285-172113393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-285-1721
Part Number Cage Code Manufacturer
709-5486669 ITEM08553711NAVAL SEA SYSTEMS COMMAND
709-5343962 PIECE 8553711NAVAL SEA SYSTEMS COMMAND
709-5343962 ITEM08553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5310-01-285-1721
Characteristic Specifications
HOLE DIAMETER1.281 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER2.250 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.125 INCHES NOMINAL