NSN 5310-00-291-2874

Part Details | FLAT WASHER

5310-00-291-2874 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: MILR3065C, MIL-R-3065C, 1117641, 734913PC42, 73491342, 734913-42, 5310-00-291-2874, 00-291-2874, 5310002912874, 002912874

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-291-287413393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-291-2874
Part Number Cage Code Manufacturer
MIL-R-3065C81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
111764110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
734913PC4253711NAVAL SEA SYSTEMS COMMAND
734913-42D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5310-00-291-2874
Characteristic Specifications
HARDNESS RATINGDHB75.0 DUROMETER AND DHC85.0 DUROMETER
HOLE DIAMETER0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM