NSN 5310-00-186-4952

Part Details | FLAT WASHER

5310-00-186-4952 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: 37A2553, 99145, 99145, 5310-00-186-4952, 00-186-4952, 5310001864952, 001864952

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-186-495213393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-186-4952
Part Number Cage Code Manufacturer
37A255380049DEPARTMENT OF THE AIR FORCE
991450AJJ0GOODRICH CORPORATIONDBA BF GOODRICH AEROSPACE
9914599551GOODRICH CORPORATIONDIV POWER TRANSMISSION SYSTEMS
Technical Data | NSN 5310-00-186-4952
Characteristic Specifications
HOLE DIAMETER0.250 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.438 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.031 INCHES NOMINAL