NSN 5305-00-639-1308

Part Details | SETSCREW

5305-00-639-1308 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: 5305-00-639-1308, 00-639-1308, 5305006391308, 006391308

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-639-130806672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

OVAL

CROSS RECESS TYPE II

Cross Reference | NSN 5305-00-639-1308
Part Number Cage Code Manufacturer
Technical Data | NSN 5305-00-639-1308
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.000 INCHES MINIMUM
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE3 HEXAGON
HEAD HEIGHT0.315 INCHES MINIMUM AND 0.341 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
POINT STYLE0 OVAL
FEATURES PROVIDED CASEHARDENED