NSN 5310-01-138-4718

Part Details | ASSEMBLED WASHER SELF-LOCKING NUT

5310-01-138-4718 A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: MS2122412C, MS21224-12C, MS2122412C, MS21224-12C, 5310-01-138-4718, 01-138-4718, 5310011384718, 011384718

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 14, 198201-138-471829736 ( NUT, SELF-LOCKING, ASSEMBLED WASHER )
REFERENCE DRAWINGS & PICTURES

FLAT WITH TURNED BACK EDGE

Cross Reference | NSN 5310-01-138-4718
Part Number Cage Code Manufacturer
MS21224-12C96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21224-12C80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-138-4718
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE FLAT WITH TURNED BACK EDGE
WASHER OUTSIDE DIAMETER1.253 INCHES MINIMUM AND 1.283 INCHES MAXIMUM
OVERALL HEIGHT0.911 INCHES MINIMUM AND 0.915 INCHES MAXIMUM
NUT HEIGHT0.481 INCHES NOMINAL
WIDTH ACROSS FLATS1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING250.0 DEG FAHRENHEIT MINIMUM