NSN 5310-01-048-5329

Part Details | HEXAGON CASTELLATED SELF-LOCKING NUT

5310-01-048-5329 A nut having 6 flat 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. Excludes NUT (1), SELF-LOCKING, SLOTTED, HEXAGON.

Alternate Parts: 991400172001, 991-4-00172-001, 5310-01-048-5329, 01-048-5329, 5310010485329, 010485329

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 28, 197701-048-532929725 ( NUT, SELF-LOCKING, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-01-048-5329
Part Number Cage Code Manufacturer
991-4-00172-00103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5310-01-048-5329
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.073 INCHES
THREAD QUANTITY PER INCH72
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.145 INCHES NOMINAL
WIDTH ACROSS FLATS0.207 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT