NSN 5310-01-355-0990

Part Details | FLAT WASHER

5310-01-355-0990 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: 8035959307X007, 803-5959307-X-007, 5310-01-355-0990, 01-355-0990, 5310013550990, 013550990

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 11, 199201-355-099013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-355-0990
Part Number Cage Code Manufacturer
803-5959307-X-00753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5310-01-355-0990
Characteristic Specifications
HOLE DIAMETER3.530 INCHES NOMINAL
OVERALL DIAMETER4.210 INCHES NOMINAL
THICKNESS0.125 INCHES NOMINAL