NSN 5310-01-019-1603

Part Details | HEXAGON CASTELLATED PLAIN NUT

5310-01-019-1603 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: 558736, 5310-01-019-1603, 01-019-1603, 5310010191603, 010191603

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 14, 197601-019-160301854 ( NUT, PLAIN, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-01-019-1603
Part Number Cage Code Manufacturer
55873673030HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5310-01-019-1603
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.282 INCHES NOMINAL
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
BEARING SURFACE TYPEH$DWF