NSN 5310-01-238-7749

Part Details | CONCAVE WASHER

5310-01-238-7749 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: 856004003, 856004-003, 5310-01-238-7749, 01-238-7749, 5310012387749, 012387749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 20, 198601-238-774915930 ( WASHER, CONCAVE )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-238-7749
Part Number Cage Code Manufacturer
856004-00376301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-01-238-7749
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.672 INCHES NOMINAL
RADIUS0.620 INCHES NOMINAL
OUTSIDE DIAMETER1.900 INCHES NOMINAL
MATERIAL THICKNESS0.285 INCHES NOMINAL
SPECIAL FEATURESO.D.FLAT ON ONE SIDE;HEAT TREAT TO 160.000 TO 180.000 PSI PER MIL-H-6875