NSN 5310-01-171-9891

Part Details | CONCAVE WASHER

5310-01-171-9891 A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.

Alternate Parts: 313297, 5310-01-171-9891, 01-171-9891, 5310011719891, 011719891

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 15, 198401-171-989115930 ( WASHER, CONCAVE )
REFERENCE DRAWINGS & PICTURES

CONCAVE

Cross Reference | NSN 5310-01-171-9891
Part Number Cage Code Manufacturer
31329722915NORTHROP GRUMMAN CORPELECTRONIC SYSTEMS DEFENSIVE SYSTEM
Technical Data | NSN 5310-01-171-9891
Characteristic Specifications
STYLE DESIGNATOR CONCAVE
HOLE DIAMETER0.280 INCHES MINIMUM AND 0.282 INCHES MAXIMUM
OUTSIDE DIAMETER0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM
MATERIAL THICKNESS0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM