NSN 5305-01-398-4039

Part Details | SETSCREW

5305-01-398-4039 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: 377SS20, 377-SS-20, 5305-01-398-4039, 01-398-4039, 5305013984039, 013984039

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 02, 199401-398-403906672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONE

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-398-4039
Part Number Cage Code Manufacturer
377-SS-2055566MATTHEW WARREN, INCDBA RAF ELECTRONIC HARDWARE
Technical Data | NSN 5305-01-398-4039
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
FASTENER LENGTH0.985 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
HEAD STYLE00 HEXAGON
HEAD DIAMETER0.250 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
HEAD HEIGHT0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
POINT STYLE CONE
POINT LENGTH0.063 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
POINT DIAMETER0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
POINT CHAMFER ANGLE90.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM