NSN 5305-01-317-4003

Part Details | SETSCREW

5305-01-317-4003 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: 40A953761, 40A95376-1, 40A953761, 40A95376-1, 5305-01-317-4003, 01-317-4003, 5305013174003, 013174003

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 29, 199001-317-400306672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CHAMFER DOG

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-317-4003
Part Number Cage Code Manufacturer
40A95376-114170HUGHES MISSILE SYSTEMS COSAN DIEGO
40A95376-115090RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-01-317-4003
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.238 INCHES NOMINAL
FASTENER LENGTH0.438 INCHES NOMINAL
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM
HEAD HEIGHT0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
POINT STYLE CHAMFER DOG
POINT LENGTH0.200 INCHES NOMINAL
POINT DIAMETER0.183 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL