NSN 5310-01-388-0490

Part Details | CONCAVE WASHER

5310-01-388-0490 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: 1400305, 140-030-5, 5310-01-388-0490, 01-388-0490, 5310013880490, 013880490

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 18, 199401-388-049015930 ( WASHER, CONCAVE )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-388-0490
Part Number Cage Code Manufacturer
140-030-597499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 5310-01-388-0490
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
RADIUS0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
OUTSIDE DIAMETER0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM