NSN 5310-01-256-9733

Part Details | CONCAVE WASHER

5310-01-256-9733 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: 1400301, 140-030-1, 5310-01-256-9733, 01-256-9733, 5310012569733, 012569733

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 10, 198701-256-973315930 ( WASHER, CONCAVE )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-256-9733
Part Number Cage Code Manufacturer
140-030-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 5310-01-256-9733
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM
RADIUS0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
OUTSIDE DIAMETER0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM
SPECIAL FEATURESCOUNTERSINK 45.0 DEG,0.035 IN. MIN,0.045 IN. MAX,OPPOSITE CONCAVE
MINIMUM TENSILE STRENGTH145000 POUNDS PER SQUARE INCH