NSN 5310-00-176-6822

Part Details | HEXAGON CASTELLATED SELF-LOCKING NUT

5310-00-176-6822 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped 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, SLOTTED, HEXAGON.

Alternate Parts: 69414428, 69414-428, 69414426, 69414-426, 92718, 5310-00-176-6822, 00-176-6822, 5310001766822, 001766822

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 27, 197000-176-682229725 ( NUT, SELF-LOCKING, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-00-176-6822
Part Number Cage Code Manufacturer
69414-42880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
69414-42680539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
9271811599TRIUMPH ENGINE CONTROL SYSTEMS, LLC
Technical Data | NSN 5310-00-176-6822
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN