NSN 5310-01-075-2531

Part Details | CAP SELF-LOCKING NUT

5310-01-075-2531 A nut internally threaded from one end, and completely enclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. An integral feature is incorporated for locking on the threads of a mating memeber. Excludes NUT (1), STAMPED.

Alternate Parts: MS5186510, MS51865-10, 5310-01-075-2531, 01-075-2531, 5310010752531, 010752531

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 17, 197901-075-253105275 ( NUT, SELF-LOCKING, CAP )
REFERENCE DRAWINGS & PICTURES

CAP

Cross Reference | NSN 5310-01-075-2531
Part Number Cage Code Manufacturer
MS51865-1096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-01-075-2531
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING28.0 ROCKWELL C MAXIMUM
NUT STYLE CAP
NUT HEIGHT0.530 INCHES NOMINAL
WIDTH ACROSS FLATS0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
LOCKING FEATUREP$R
LUBRICATION DRY FILM LUBRICANT
TEMP RATING250.0 DEG FAHRENHEIT MAXIMUM
BEARING SURFACE FINISH110.0 MICROINCHES