NSN 5310-01-178-0201

Part Details | HEXAGON CASTELLATED PLAIN NUT

5310-01-178-0201 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: 16S1189, 16S118-9, 5310-01-178-0201, 01-178-0201, 5310011780201, 011780201

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 01, 198401-178-020101854 ( NUT, PLAIN, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-01-178-0201
Part Number Cage Code Manufacturer
16S118-981755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-01-178-0201
Characteristic Specifications
THREAD SERIES UNJ
NOMINAL THREAD SIZE0.3125 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.815 INCHES NOMINAL
WIDTH ACROSS FLATS0.740 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
SPECIAL FEATURESUSED FOR GUN PORT