NSN 5310-01-057-9455

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-057-9455 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: RMLH107228, RMLH10722-8, RMLH107228, RMLH10722-8, RMLH107228, RMLH10722-8, MS2108408, MS21084-08, MS21084L08, MS21084L08, 5310-01-057-9455, 01-057-9455, 5310010579455, 010579455

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 21, 197801-057-945529729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-057-9455
Part Number Cage Code Manufacturer
RMLH10722-8019L2FITZ AEROSPACE, LLCDBA ESNA
RMLH10722-872962HARVARD INDUSTRIES INC
RMLH10722-807083KERR-MCGEE CHEMICAL CORP
MS21084-0896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21084L0896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21084L0880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-057-9455
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING48.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.879 INCHES MAXIMUM
OVERALL HEIGHT0.575 INCHES MAXIMUM
WASHER THICKNESS0.060 INCHES MINIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM
SPECIAL FEATURESWRENCHING FACILITY PER MS33787-20