NSN 5310-00-756-4026

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-756-4026 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: D52Z86916, D52Z8691-6, 3012157, 5310-00-756-4026, 00-756-4026, 5310007564026, 007564026

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 06, 196800-756-402629729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-756-4026
Part Number Cage Code Manufacturer
D52Z8691-672962HARVARD INDUSTRIES INC
301215700198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
Technical Data | NSN 5310-00-756-4026
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.598 INCHES MAXIMUM
OVERALL HEIGHT0.454 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
WASHER THICKNESS0.080 INCHES NOMINAL
WIDTH ACROSS FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
SPECIAL FEATURESCHROMIC ACID DIPPED