NSN 5305-01-319-8646

Part Details | SETSCREW

5305-01-319-8646 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: 5020725, 5305-01-319-8646, 01-319-8646, 5305013198646, 013198646

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 16, 199001-319-864606672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

FLAT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-319-8646
Part Number Cage Code Manufacturer
502072519204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 5305-01-319-8646
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
FASTENER LENGTH0.602 INCHES MINIMUM AND 0.622 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
POINT STYLE0 FLAT
POINT LENGTH0.300 INCHES NOMINAL
POINT DIAMETER0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM