NSN 5310-00-982-4998

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-982-4998 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: MS2104520, MS21045-20, MS2104520, MS21045-20, NAS1021A20, 37FH2012, 37FH-2012, 5310-00-982-4998, 00-982-4998, 5310009824998, 009824998

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-982-499805277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-982-4998
Part Number Cage Code Manufacturer
MS21045-2096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21045-2080205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1021A2080205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
37FH-201256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-982-4998
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 SIZE1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
NUT HEIGHT1.300 INCHES MINIMUM AND 1.454 INCHES MAXIMUM
WIDTH ACROSS FLATS1.801 INCHES MINIMUM AND 1.815 INCHES MAXIMUM
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES