NSN 5310-01-257-6939

Part Details | ASSEMBLED WASHER SELF-LOCKING NUT

5310-01-257-6939 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: VN376D5W, VN376D5W, H51120A5, H51120A5, ST3M774A5, 10110227, 5310-01-257-6939, 01-257-6939, 5310012576939, 012576939

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 23, 198701-257-693929736 ( NUT, SELF-LOCKING, ASSEMBLED WASHER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-257-6939
Part Number Cage Code Manufacturer
VN376D5W92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VN376D5W06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
H51120A575237ARCONIC GLOBAL FASTENERS & RINGS,INC.
H51120A515653ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M774A576301BOEING COMPANY, THEDBA BOEING
10110227A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5310-01-257-6939
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.3125 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
WASHER OUTSIDE DIAMETER0.660 INCHES MAXIMUM
OVERALL HEIGHT0.336 INCHES MAXIMUM
WIDTH ACROSS FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL