NSN 5305-00-307-0491

Part Details | SETSCREW

5305-00-307-0491 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: 20342463, 20-34246-3, 5305-00-307-0491, 00-307-0491, 5305003070491, 003070491

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-307-049106672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

FLAT

CROSS RECESS TYPE II

HEXAGON FLATS

Cross Reference | NSN 5305-00-307-0491
Part Number Cage Code Manufacturer
20-34246-376301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5305-00-307-0491
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.890 INCHES MINIMUM AND 0.950 INCHES MAXIMUM
FASTENER LENGTH0.890 INCHES MINIMUM AND 0.950 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.172 INCHES NOMINAL
WIDTH BETWEEN FLATS0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.070 INCHES NOMINAL
POINT STYLE0 FLAT
POINT LENGTH0.215 INCHES NOMINAL
POINT DIAMETER0.164 INCHES NOMINAL