NSN 5310-01-163-7388

Part Details | DOUBLE HEXAGON CASTELLATED SELF-LOCKING NUT

5310-01-163-7388 A nut having 12 drive points, 24 sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications.

Alternate Parts: 5791360001, 57913600-01, 5791360001, 57913600-01, 5310-01-163-7388, 01-163-7388, 5310011637388, 011637388

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 07, 198301-163-738835607 ( NUT, SELF-LOCKING, CASTELLATED, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, DOUBLE HEXAGON

Cross Reference | NSN 5310-01-163-7388
Part Number Cage Code Manufacturer
57913600-013CYA2GENERAL DYNAMICS MISSION SYSTEMS,INC
57913600-0156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-163-7388
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
NUT STYLE CASTELLATED, DOUBLE HEXAGON
NUT HEIGHT0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
WIDTH ACROSS FLATS0.598 INCHES NOMINAL
BEARING SURFACE TYPEH$DFL
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT