NSN 5310-00-208-1554

Part Details | INTERNAL WRENCHING SELF-LOCKING NUT

5310-00-208-1554 A cylindrical-shaped nut, the end opposite the bearing surface being designed with an internal socket or splines for use with an inserted wrench. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: 12NB064, 12B064, NAS4436, NAS443-6, UWN624, 5310-00-208-1554, 00-208-1554, 5310002081554, 002081554

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-208-155405284 ( NUT, SELF-LOCKING, INTERNAL WRENCHING )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

INTERNAL WRENCHING

Cross Reference | NSN 5310-00-208-1554
Part Number Cage Code Manufacturer
12NB06472962HARVARD INDUSTRIES INC
12B06472962HARVARD INDUSTRIES INC
NAS443-680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
UWN62456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-208-1554
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE INTERNAL WRENCHING
NUT DIAMETER0.688 INCHES NOMINAL
NUT HEIGHT0.875 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
INTERNAL DRIVE STYLE DOUBLE HEXAGON
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL