NSN 5310-00-298-9190

Part Details | FLAT WASHER

5310-00-298-9190 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: RA10587, WA2249, FFW92A, RA10587, RA10587, 3060050006, 306-005-0006, 5310-00-298-9190, 00-298-9190, 5310002989190, 002989190

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-298-919013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-298-9190
Part Number Cage Code Manufacturer
RA1058793712ALLIANT DEFENSE ELECTRONICS SYSTEMSINC DBA LUNDY TECHNICAL CENTER
WA224908484BREEZE-EASTERN LLC
FFW92A81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
RA1058775324KILGORE FLARES COMPANY LLC
RA1058748ZY0MAS COMPONENTS AND COATINGS LLCDIV MAS COMPONENTS & COATINGS, LLC
306-005-000695542NORTHROP GRUMMAN SYSTEMS CORPORATION
Technical Data | NSN 5310-00-298-9190
Characteristic Specifications
HOLE DIAMETER0.316 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.0295 INCHES MINIMUM AND 0.0325 INCHES MAXIMUM