NSN 5310-01-123-1421

Part Details | HEXAGON CONE SEAT SELF-LOCKING NUT

5310-01-123-1421 A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also NUT (1), SELF-LOCKING, SINGLE BALL SEAT, HEXAGON.

Alternate Parts: 871228914, 8712289-14, 5310-01-123-1421, 01-123-1421, 5310011231421, 011231421

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 06, 198101-123-142129727 ( NUT, SELF-LOCKING, CONE SEAT, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CONE SEAT, HEXAGON

Cross Reference | NSN 5310-01-123-1421
Part Number Cage Code Manufacturer
8712289-1419204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 5310-01-123-1421
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
NUT STYLE CONE SEAT, HEXAGON
NUT HEIGHT0.665 INCHES MAXIMUM
WIDTH ACROSS FLATS1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
CONE SEAT ANGLE90.0 DEGREES NOMINAL
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN