NSN 5310-00-455-6881

Part Details | HEXAGON SLOTTED SELF-LOCKING NUT

5310-00-455-6881 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: F12NEC1018, MS1782510, MS17825-10, 5310-00-455-6881, 00-455-6881, 5310004556881, 004556881

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 25, 196900-455-688129733 ( NUT, SELF-LOCKING, SLOTTED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

SLOTTED, HEXAGON

Cross Reference | NSN 5310-00-455-6881
Part Number Cage Code Manufacturer
F12NEC101827687GREER STOP NUT INC.
MS17825-1096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-00-455-6881
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE SLOTTED, HEXAGON
NUT HEIGHT0.704 INCHES MINIMUM AND 0.734 INCHES MAXIMUM
WIDTH ACROSS FLATS0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL