NSN 5310-00-728-2026

Part Details | HEXAGON SLOTTED SELF-LOCKING NUT

5310-00-728-2026 A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots, when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe", feature in critical applications. Excludes NUT (1), SELF-LOCKING, CASTELLATED, OCTAGON.

Alternate Parts: 50FKF813, 12561346, 50FKF813, 50FKF-813, 5310-00-728-2026, 00-728-2026, 5310007282026, 007282026

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-728-202629733 ( NUT, SELF-LOCKING, SLOTTED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

SLOTTED, HEXAGON

Cross Reference | NSN 5310-00-728-2026
Part Number Cage Code Manufacturer
50FKF81356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
1256134619200US ARMY ARDEC RDECOM
50FKF-813D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5310-00-728-2026
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE SLOTTED, HEXAGON
NUT HEIGHT0.308 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
WIDTH ACROSS FLATS0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
TEMP RATING800.0 DEG FAHRENHEIT NOMINAL