NSN 5310-00-121-8920

Part Details | BARREL SELF-LOCKING NUT

5310-00-121-8920 A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, ROUND.

Alternate Parts: C3078, C307-8, 64446820, 64446-820, SL4098, SL409-8, 5310-00-121-8920, 00-121-8920, 5310001218920, 001218920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 25, 196800-121-892015891 ( NUT, SELF-LOCKING, BARREL )
REFERENCE DRAWINGS & PICTURES

FLOATING SELF-LOCKING BARREL

Cross Reference | NSN 5310-00-121-8920
Part Number Cage Code Manufacturer
C307-881755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
64446-82056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
SL409-897393SPS TECHNOLOGIES, LLCDBA SHUR-LOK COMPANY
Technical Data | NSN 5310-00-121-8920
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
NUT STYLE FLOATING SELF-LOCKING BARREL
NUT DIAMETER1.177 INCHES MINIMUM AND 1.180 INCHES MAXIMUM
NUT LENGTH0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
BARREL HEIGHT0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
NUT HEIGHT1.067 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
FEATURES PROVIDED FLOATING NUT