NSN 5310-00-173-7578

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-173-7578 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: 4020T72P01, 70948524, 70948-524, 4020T72P01, 5310-00-173-7578, 00-173-7578, 5310001737578, 001737578

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 16, 197300-173-757829729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-173-7578
Part Number Cage Code Manufacturer
4020T72P0199207GENERAL ELECTRIC COMPANYDBA GE
70948-52456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
4020T72P0156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-173-7578
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3BG
THREAD DIRECTION RIGHT-HAND
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
OVERALL HEIGHT0.300 INCHES MINIMUM AND 0.336 INCHES MAXIMUM
WASHER THICKNESS0.043 INCHES NOMINAL
WIDTH ACROSS FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT