NSN 5310-00-976-1321

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-976-1321 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: 2110563P3, 5310-00-976-1321, 00-976-1321, 5310009761321, 009761321

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-976-132105277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-976-1321
Part Number Cage Code Manufacturer
2110563P310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5310-00-976-1321
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
LOCKING FEATURE FREE-RUNNING ALL METAL DESIGN
BEARING SURFACE TYPE FLAT
THREAD SERIES UNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
NUT HEIGHT0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
WIDTH ACROSS FLATS0.439 INCHES NOMINAL
SPECIAL TEST FEATURESNAVORD OD36190
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY SPECIAL TEST FEATURES
CRITICALITY CODE JUSTIFICATIONZZZY