NSN 5310-00-189-4420

Part Details | HEXAGON SLOTTED PLAIN NUT

5310-00-189-4420 A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, CASTELLATED, HEXAGON.

Alternate Parts: 5331, 53-31, 5331, 53-31, 5310-00-189-4420, 00-189-4420, 5310001894420, 001894420

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-189-442001859 ( NUT, PLAIN, SLOTTED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

SLOTTED, HEXAGON

Cross Reference | NSN 5310-00-189-4420
Part Number Cage Code Manufacturer
53-3135301DRESSER INDUSTRIES INCLEROI DIV
53-3171995DRESSER INDUSTRIES INCWAUKESHA ENGINE DIV
Technical Data | NSN 5310-00-189-4420
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATINGRCB19.0 ROCKWELL C MAXIMUM AND 26.0 ROCKWELL C MAXIMUM
NUT STYLE SLOTTED, HEXAGON
NUT HEIGHT0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
WIDTH ACROSS FLATS0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED