NSN 5305-00-449-0478

Part Details | SETSCREW

5305-00-449-0478 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: SCA1559, 5305-00-449-0478, 00-449-0478, 5305004490478, 004490478

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-449-047806672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

FLAT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-449-0478
Part Number Cage Code Manufacturer
SCA155980063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5305-00-449-0478
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.156 INCHES MINIMUM
FASTENER LENGTH0.188 INCHES NOMINAL
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.250 INCHES NOMINAL
HEAD HEIGHT0.625 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
POINT STYLE8 FLAT