NSN 5310-01-375-7165

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-375-7165 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: RMLH184, RMLH18-4, RMLH184, RMLH18-4, 5310-01-375-7165, 01-375-7165, 5310013757165, 013757165

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 20, 199301-375-716529729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-375-7165
Part Number Cage Code Manufacturer
RMLH18-472962HARVARD INDUSTRIES INC
RMLH18-456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-375-7165
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.434 INCHES MAXIMUM
OVERALL HEIGHT0.250 INCHES MAXIMUM
WASHER THICKNESS0.040 INCHES NOMINAL
WIDTH ACROSS FLATS0.347 INCHES MINIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL