NSN 5310-01-066-4446

Part Details | HEXAGON SELF-LOCKING NUT

5310-01-066-4446 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Alternate Parts: 131454, 131-454, 49NU207, 49NU-207, 49NU207, 49NU-207, 5310-01-066-4446, 01-066-4446, 5310010664446, 010664446

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 11, 197801-066-444605277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-066-4446
Part Number Cage Code Manufacturer
131-45410988CNH INDUSTRIAL AMERICA LLC
49NU-207019L2FITZ AEROSPACE, LLCDBA ESNA
49NU-20772962HARVARD INDUSTRIES INC
Technical Data | NSN 5310-01-066-4446
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE TYPE CHAMFERED
THREAD SERIES UNJC
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH7
THREAD CLASS3B
NUT HEIGHT1.610 INCHES MINIMUM AND 1.672 INCHES MAXIMUM
WIDTH ACROSS FLATS1.973 INCHES MINIMUM AND 2.008 INCHES MAXIMUM
TEMP RATING250.0 DEG FAHRENHEIT MAXIMUM