NSN 5310-00-900-9421

Part Details | HEXAGON SLOTTED SELF-LOCKING NUT

5310-00-900-9421 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: TCR65, F12NE4753054, F12NE4753-054, F12NEC524, F12NE4753054, F12NE4753-054, MS178255, MS17825-5, 10121805, 5310-00-900-9421, 00-900-9421, 5310009009421, 009009421

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-900-942129733 ( NUT, SELF-LOCKING, SLOTTED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

SLOTTED, HEXAGON

Cross Reference | NSN 5310-00-900-9421
Part Number Cage Code Manufacturer
TCR6562554ALCOA GLOBAL FASTENERS INC.DBA SIMMONDS MECAERO FAS PDTS DIV
F12NE4753-054019L2FITZ AEROSPACE, LLCDBA ESNA
F12NEC52427687GREER STOP NUT INC.
F12NE4753-05472962HARVARD INDUSTRIES INC
MS17825-596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
10121805A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5310-00-900-9421
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE SLOTTED, HEXAGON
NUT HEIGHT0.313 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
WIDTH ACROSS FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL