NSN 5310-00-188-1961

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-188-1961 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Alternate Parts: 99U083, 99U083, 5310-00-188-1961, 00-188-1961, 5310001881961, 001881961

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-188-196105277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-188-1961
Part Number Cage Code Manufacturer
99U083019L2FITZ AEROSPACE, LLCDBA ESNA
99U08372962HARVARD INDUSTRIES INC
Technical Data | NSN 5310-00-188-1961
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE TYPE CHAMFERED
THREAD SERIES UNF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
NUT HEIGHT0.703 INCHES NOMINAL
WIDTH ACROSS FLATS0.861 INCHES MINIMUM AND 0.879 INCHES MAXIMUM
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES