NSN 5310-01-407-0279

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-407-0279 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: RCSK147221, RCSK14722-1, 124484371, 12448437-1, 5310-01-407-0279, 01-407-0279, 5310014070279, 014070279

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 19, 199501-407-027929730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-407-0279
Part Number Cage Code Manufacturer
RCSK14722-134623AM GENERAL LLC
12448437-119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-01-407-0279
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER0.810 INCHES MAXIMUM
OVERALL HEIGHT0.425 INCHES MAXIMUM
WASHER THICKNESS0.060 INCHES MINIMUM
WIDTH ACROSS FLATS0.551 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN