NSN 5310-00-452-4775

Part Details | FLAT WASHER

5310-00-452-4775 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: STD21861, STD2186-1, STD21861, STD2186-1, 996039162, 99-6039162, 5310-00-452-4775, 00-452-4775, 5310004524775, 004524775

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 08, 197000-452-477513393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-452-4775
Part Number Cage Code Manufacturer
STD2186-1K1987BAE SYSTEMS PLC
STD2186-1K0289BRITISH AEROSPACE MILITARYAIRCRAFT & AEROSTRUCTURES
99-603916299995NATO STOCK NUMBER ASSIGNEDBY ANOTHER NATION
Technical Data | NSN 5310-00-452-4775
Characteristic Specifications
HOLE DIAMETER0.375 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.719 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.125 INCHES NOMINAL
SPECIAL FEATURES2 EQUALLY SPACED PROJECTIONS EXTENDING FROM BEARING SURFACE EACH SIDE OF CENTRALLY LOCATED HOLE 0.125 IN. WIDE BY 0.188 IN. HIGH;2 HOLES 0.043 IN. DIA,THRU WASHER PERIPHERY AND PARALLEL TO PROJECTIONS