NSN 5310-00-159-6445

Part Details | DOUBLE HEXAGON SELF-LOCKING NUT

5310-00-159-6445 A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Alternate Parts: RMLH6521108, RMLH6521-108, 5310-00-159-6445, 00-159-6445, 5310001596445, 001596445

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 18, 200300-159-644505276 ( NUT, SELF-LOCKING, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-159-6445
Part Number Cage Code Manufacturer
RMLH6521-10882156AMERACE CORP
Technical Data | NSN 5310-00-159-6445
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
NUT HEIGHT0.574 INCHES MINIMUM AND 0.584 INCHES MAXIMUM
WIDTH ACROSS FLATS0.930 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
LOCKING FEATURE
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL