NSN 5310-01-043-9972

Part Details | HEXAGON CASTELLATED PLAIN NUT

5310-01-043-9972 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: 16S1187, 16S118-7, 5310-01-043-9972, 01-043-9972, 5310010439972, 010439972

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 05, 197701-043-997201854 ( NUT, PLAIN, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-01-043-9972
Part Number Cage Code Manufacturer
16S118-781755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-01-043-9972
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
WIDTH ACROSS FLATS0.730 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
SPECIAL FEATURESUSED FOR GUN PORT
BEARING SURFACE FINISH125.0 MICROINCHES