NSN 5310-01-204-4711

Part Details | HEXAGON CASTELLATED SELF-LOCKING NUT

5310-01-204-4711 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: 31FK1812, 31FK-1812, 5310-01-204-4711, 01-204-4711, 5310012044711, 012044711

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 27, 198501-204-471129725 ( NUT, SELF-LOCKING, CASTELLATED, HEXAGON )
REFERENCE DRAWINGS & PICTURES

CASTELLATED, HEXAGON

Cross Reference | NSN 5310-01-204-4711
Part Number Cage Code Manufacturer
31FK-181256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-204-4711
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE1.125 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE CASTELLATED, HEXAGON
NUT HEIGHT0.634 INCHES MAXIMUM
WIDTH ACROSS FLATS1.614 INCHES MINIMUM AND 1.627 INCHES MAXIMUM
BEARING SURFACE TYPE FLAT
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN