NSN 5310-00-188-6991

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-188-6991 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: 12Z56PC22, 5310-00-188-6991, 00-188-6991, 5310001886991, 001886991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-188-699105277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-188-6991
Part Number Cage Code Manufacturer
12Z56PC2210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5310-00-188-6991
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
LOCKING FEATURE FREE-RUNNING ALL METAL DESIGN
BEARING SURFACE TYPE FLAT
THREAD SERIES UNF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2B
NUT HEIGHT0.423 INCHES NOMINAL
WIDTH ACROSS FLATS0.635 INCHES NOMINAL