NSN 5310-00-849-7021

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-849-7021 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: NAS1408A4, 5310-00-849-7021, 00-849-7021, 5310008497021, 008497021

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 11, 196700-849-702105277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-849-7021
Part Number Cage Code Manufacturer
NAS1408A480205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-00-849-7021
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
THREAD SERIES UNJC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
NUT HEIGHT0.226 INCHES NOMINAL
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM