NSN 5310-01-126-4390

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

5310-01-126-4390 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: H5240912, H52409-12, H5127312, H51273-12, 74B500057101, 74B500057-101, 3M108412, 3M1084-12, 10109448, 827191216, 82719-1216, PBF140412, PBF1404-12, PBF139012, PBF1390-12, PBF1040412, PBF10404-12, 5310-01-126-4390, 01-126-4390, 5310011264390, 011264390

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 11, 198201-126-439033115 ( NUT, SELF-LOCKING, SINGLE BALL SEAT, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

SINGLE BALL SEAT, DOUBLE HEXAGON

Cross Reference | NSN 5310-01-126-4390
Part Number Cage Code Manufacturer
H52409-1215653ARCONIC GLOBAL FASTENERS & RINGS,INC.
H51273-1215653ARCONIC GLOBAL FASTENERS & RINGS,INC.
74B500057-10176301BOEING COMPANY, THEDBA BOEING
3M1084-1276301BOEING COMPANY, THEDBA BOEING
10109448A486GNIMIKKEISTOKESKUS NCB FINLAND
82719-121656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
PBF1404-1227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
PBF1390-1227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
PBF10404-1227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5310-01-126-4390
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE SINGLE BALL SEAT, DOUBLE HEXAGON
NUT HEIGHT0.796 INCHES MAXIMUM
WIDTH ACROSS FLATS0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT