NSN 5310-01-056-5195

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-056-5195 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: RMLH107225, RMLH10722-5, RMLH107225, RMLH10722-5, MS21084L05, MS21084L05, 5310-01-056-5195, 01-056-5195, 5310010565195, 010565195

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 24, 197801-056-519529729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-056-5195
Part Number Cage Code Manufacturer
RMLH10722-572962HARVARD INDUSTRIES INC
RMLH10722-507083KERR-MCGEE CHEMICAL CORP
MS21084L0596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21084L0580205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-056-5195
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING48.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.563 INCHES MAXIMUM
OVERALL HEIGHT0.360 INCHES MAXIMUM
WASHER THICKNESS0.038 INCHES MINIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM
SPECIAL FEATURESWRENCHING FACILITY PER MS33787-12