NSN 5310-01-391-4305

Part Details | ROUND EXTENDED WASHER SELF-LOCKING NUT

5310-01-391-4305 A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery and an integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: MS2108422, MS21084-22, MS2108422, MS21084-22, 5310-01-391-4305, 01-391-4305, 5310013914305, 013914305

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 10, 199401-391-430536744 ( NUT, SELF-LOCKING, EXTENDED WASHER, ROUND )
REFERENCE DRAWINGS & PICTURES

SPLINE DRIVE

Cross Reference | NSN 5310-01-391-4305
Part Number Cage Code Manufacturer
MS21084-2296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21084-2280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-391-4305
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE1.375 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING48.0 ROCKWELL C MAXIMUM
NUT STYLE SPLINE DRIVE
WASHER OUTSIDE DIAMETER2.357 INCHES MAXIMUM
OVERALL HEIGHT1.560 INCHES MINIMUM AND 1.580 INCHES MAXIMUM
WASHER THICKNESS0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
DRIVE POINT QUANTITY12
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL