NSN 5310-01-358-6680

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-01-358-6680 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: MS2108503, MS21085-03, 5310-01-358-6680, 01-358-6680, 5310013586680, 013586680

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 17, 199201-358-668029729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-358-6680
Part Number Cage Code Manufacturer
MS21085-0396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-01-358-6680
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING48.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.377 INCHES MAXIMUM
OVERALL HEIGHT0.250 INCHES MAXIMUM
WASHER THICKNESS0.025 INCHES MINIMUM
WIDTH ACROSS FLATS0.095 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING45.0 DEG FAHRENHEIT NOMINAL