NSN 5310-00-721-5968

Part Details | DOUBLE HEXAGON SELF-LOCKING NUT

5310-00-721-5968 A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Alternate Parts: 67844455, 6784445-5, 67844455, 6784445-5, 67844455, 6784445-5, 511005, 51100-5, 5310-00-721-5968, 00-721-5968, 5310007215968, 007215968

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-721-596805276 ( NUT, SELF-LOCKING, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-721-5968
Part Number Cage Code Manufacturer
6784445-573342ALLISON TRANSMISSION, INC.
6784445-524617GENERAL MOTORS CORP
6784445-563005ROLLS-ROYCE CORPORATION
51100-556878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-721-5968
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE DOUBLE HEXAGON
NUT HEIGHT0.349 INCHES MINIMUM AND 0.359 INCHES MAXIMUM
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING900.0 DEG FAHRENHEIT NOMINAL
PRECIOUS MATERIAL SILVER