NSN 5305-01-255-3589

Part Details | SETSCREW

5305-01-255-3589 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Alternate Parts: 12335480, 5305-01-255-3589, 01-255-3589, 5305012553589, 012553589

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 19, 198701-255-358906672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

FLAT

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-255-3589
Part Number Cage Code Manufacturer
1233548019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5305-01-255-3589
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.660 INCHES NOMINAL
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH30000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
POINT STYLE0 FLAT
POINT LENGTH0.160 INCHES NOMINAL
POINT DIAMETER0.170 INCHES NOMINAL