NSN 5305-00-489-1104

Part Details | SETSCREW

5305-00-489-1104 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: 6510211026105, 65102-11026-105, 5305-00-489-1104, 00-489-1104, 5305004891104, 004891104

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 20, 197000-489-110406672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

FLAT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-489-1104
Part Number Cage Code Manufacturer
65102-11026-10578286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5305-00-489-1104
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
FASTENER LENGTH0.890 INCHES NOMINAL
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.389 INCHES MINIMUM AND 0.414 INCHES MAXIMUM
HEAD HEIGHT0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
POINT STYLE0 FLAT
POINT LENGTH0.140 INCHES NOMINAL
POINT DIAMETER0.187 INCHES NOMINAL