NSN 5310-00-188-8955

Part Details | HEXAGON CASTELLATED PLAIN NUT

5310-00-188-8955 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: FFN836, 600, 5310-00-188-8955, 00-188-8955, 5310001888955, 001888955

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-188-895501854 ( NUT, PLAIN, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-00-188-8955
Part Number Cage Code Manufacturer
FFN83681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
60094135NAVAL ORDNANCE STANDARDS
Technical Data | NSN 5310-00-188-8955
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 HEIGHT0.281 INCHES NOMINAL
WIDTH ACROSS FLATS0.438 INCHES NOMINAL
BEARING SURFACE TYPE WASHER FACED
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY MATERIAL REQUIREMENT