NSN 5305-00-143-1673

Part Details | SETSCREW

5305-00-143-1673 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: 7660499, 5305-00-143-1673, 00-143-1673, 5305001431673, 001431673

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 11, 196800-143-167306672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CHAMFER DOG

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-143-1673
Part Number Cage Code Manufacturer
766049919200US ARMY ARDEC RDECOM
Technical Data | NSN 5305-00-143-1673
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
FASTENER LENGTH0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
HEAD HEIGHT0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
POINT STYLE CHAMFER DOG
POINT LENGTH0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
POINT DIAMETER0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL