NSN 5310-01-251-4225

Part Details | FLAT WASHER

5310-01-251-4225 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: 357805999, 3578059-99, 5310-01-251-4225, 01-251-4225, 5310012514225, 012514225

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 19, 198701-251-422513393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-251-4225
Part Number Cage Code Manufacturer
3578059-9982577RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5310-01-251-4225
Characteristic Specifications
OVERALL DIAMETER0.438 INCHES NOMINAL
THICKNESS0.125 INCHES NOMINAL
TEST DATA DOCUMENT81348-QQ--225 TO 6 TEMPER 6 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).