NSN 5310-00-266-4399

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-266-4399 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: AN363C720, 1803070, 1803-070, 1803070, 1803-070, 59FH720, 59FH-720, 5310-00-266-4399, 00-266-4399, 5310002664399, 002664399

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-266-439905277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-266-4399
Part Number Cage Code Manufacturer
AN363C72088044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
1803-070019L2FITZ AEROSPACE, LLCDBA ESNA
1803-07072962HARVARD INDUSTRIES INC
59FH-72056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-266-4399
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPEH$DWF
THREAD SERIES UNF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
NUT HEIGHT0.453 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
WIDTH ACROSS FLATS0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
TEMP RATING550.0 DEG FAHRENHEIT NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES