NSN 5310-00-449-2381

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-449-2381 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Alternate Parts: 5310004492381, RMLH7644108, RMLH7644-108, MS21245L10, MS20364C1018, 5310-00-449-2381, 00-449-2381, 5310004492381, 004492381

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 15, 197000-449-238105277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-449-2381
Part Number Cage Code Manufacturer
5310004492381SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
RMLH7644-10872962HARVARD INDUSTRIES INC
MS21245L1096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS20364C101896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-00-449-2381
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPEH$DWF
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
HARDNESS RATING46.0 ROCKWELL C MAXIMUM
NUT HEIGHT0.407 INCHES MAXIMUM
WIDTH ACROSS FLATS0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES