NSN 5310-01-107-4377

Part Details | DOUBLE HEXAGON SINGLE BALL SEAT SELF-LOCKING NUT

5310-01-107-4377 A nut having one convex, spherical bearing surface, with 12 drive points, 24 sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: NAS17274D, NAS1727-4D, 5310-01-107-4377, 01-107-4377, 5310011074377, 011074377

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 05, 198101-107-437733115 ( NUT, SELF-LOCKING, SINGLE BALL SEAT, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

SINGLE BALL SEAT, DOUBLE HEXAGON

Cross Reference | NSN 5310-01-107-4377
Part Number Cage Code Manufacturer
NAS1727-4D80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-107-4377
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
NUT STYLE SINGLE BALL SEAT, DOUBLE HEXAGON
BALL SEAT RADIUS0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM
NUT HEIGHT0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
WIDTH ACROSS FLATS0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURES0.348 IN. MIN AND 0.354 IN. MAX WASHER ID,0.505 IN. MIN AND 0.515 IN. MAX WASHER OD,0.113 IN. MIN AND 0.123 IN. MAX WASHER THICKNESS,0.067 IN. NOM SHOULDER HEIGHT,0.300 IN. MIN AND 0.310 IN. MAX SPHERICAL RADIUS