NSN 5310-01-016-4376

Part Details | HEXAGON CASTELLATED PLAIN NUT

5310-01-016-4376 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.

Alternate Parts: 663938, 66-3938, 5310-01-016-4376, 01-016-4376, 5310010164376, 010164376

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 12, 197601-016-437601854 ( NUT, PLAIN, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-01-016-4376
Part Number Cage Code Manufacturer
66-393881205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5310-01-016-4376
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE1.750 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT1.350 INCHES NOMINAL
WIDTH ACROSS FLATS2.620 INCHES NOMINAL
BEARING SURFACE TYPE WASHER FACED
BEARING SURFACE FINISH125.0 MICROINCHES