NSN 5310-01-019-6393

Part Details | HEXAGON CASTELLATED SELF-LOCKING NUT

5310-01-019-6393 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: A309198000, A30919800-0, 5310-01-019-6393, 01-019-6393, 5310010196393, 010196393

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 18, 197601-019-639329725 ( NUT, SELF-LOCKING, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-01-019-6393
Part Number Cage Code Manufacturer
A30919800-077873GKN ROCKFORD, INC
Technical Data | NSN 5310-01-019-6393
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.189 INCHES MINIMUM AND 0.209 INCHES MAXIMUM
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
BEARING SURFACE TYPEH$DWF
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN