NSN 5305-00-317-4545

Part Details | SETSCREW

5305-00-317-4545 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: 68A4509322001, 68A450932-2001, 5305-00-317-4545, 00-317-4545, 5305003174545, 003174545

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 11, 197300-317-454506672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CHAMFER DOG

CROSS RECESS TYPE 1

ROUND

Cross Reference | NSN 5305-00-317-4545
Part Number Cage Code Manufacturer
68A450932-200176301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5305-00-317-4545
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.279 INCHES MINIMUM AND 0.299 INCHES MAXIMUM
FASTENER LENGTH0.680 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.500 INCHES NOMINAL
HEAD HEIGHT0.190 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.050 INCHES NOMINAL
POINT STYLE CHAMFER DOG
POINT LENGTH0.230 INCHES NOMINAL
POINT DIAMETER0.250 INCHES NOMINAL
POINT CHAMFER ANGLE80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM