NSN 5310-01-383-6124

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-383-6124 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: 123873544, 12387354-4, 5310-01-383-6124, 01-383-6124, 5310013836124, 013836124

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 26, 199301-383-612429730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-383-6124
Part Number Cage Code Manufacturer
12387354-419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-01-383-6124
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER0.420 INCHES MAXIMUM
OVERALL HEIGHT0.204 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
WASHER THICKNESS0.019 INCHES MINIMUM
WIDTH ACROSS FLATS0.304 INCHES MINIMUM AND 0.316 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURESFINISH COLOR BRONZE OR OLIVE DRAB