NSN 5310-00-176-7897

Part Details | HEXAGON CASTELLATED PLAIN NUT

5310-00-176-7897 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: 3304, 330-4, USAF3304, USAF330-4, FFB571TYPEA4, 5310-00-176-7897, 00-176-7897, 5310001767897, 001767897

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-176-789701854 ( NUT, PLAIN, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-00-176-7897
Part Number Cage Code Manufacturer
330-480049DEPARTMENT OF THE AIR FORCE
USAF330-480049DEPARTMENT OF THE AIR FORCE
FFB571TYPEA481348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5310-00-176-7897
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.288 INCHES NOMINAL
WIDTH ACROSS FLATS0.438 INCHES NOMINAL
BEARING SURFACE TYPEH$DWF