NSN 5310-00-961-8391

Part Details | HEXAGON SLOTTED SELF-LOCKING NUT

5310-00-961-8391 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: PCR66, CIPRDMS178256, CIPRDMS17825-6, F12NE4753064, F12NE4753-064, MS178256, MS17825-6, F12NEC624, F12NE4753064, F12NE4753-064, CIPRDMS178256, CIPRDMS17825-6, MS178256, MS17825-6, 5310-00-961-8391, 00-961-8391, 5310009618391, 009618391

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-961-839129733 ( NUT, SELF-LOCKING, SLOTTED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

SLOTTED, HEXAGON

Cross Reference | NSN 5310-00-961-8391
Part Number Cage Code Manufacturer
PCR6662554ALCOA GLOBAL FASTENERS INC.DBA SIMMONDS MECAERO FAS PDTS DIV
CIPRDMS17825-614153DEFENSE LOGISTICS AGENCYDBA DEFENSE SUPPLY CENTER
F12NE4753-064019L2FITZ AEROSPACE, LLCDBA ESNA
MS17825-627687GREER STOP NUT INC.
F12NEC62427687GREER STOP NUT INC.
F12NE4753-06472962HARVARD INDUSTRIES INC
CIPRDMS17825-6K0668LEONARDO MW LTD
MS17825-696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-00-961-8391
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE SLOTTED, HEXAGON
NUT HEIGHT0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL