NSN 5305-00-903-5524

Part Details | SETSCREW

5305-00-903-5524 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: 4742951, 474295-1, 4742951, 474295-1, 5305-00-903-5524, 00-903-5524, 5305009035524, 009035524

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-903-552406672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CHAMFER DOG

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-903-5524
Part Number Cage Code Manufacturer
474295-196214RAYTHEON COMPANYDBA RAYTHEON
474295-101295TEXAS INSTRUMENTS INCORPORATEDDBA TEXAS INSTRUMENTS
Technical Data | NSN 5305-00-903-5524
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.565 INCHES MINIMUM AND 0.585 INCHES MAXIMUM
FASTENER LENGTH0.880 INCHES NOMINAL
HEAD STYLE01 HEXAGON
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
POINT STYLE CHAMFER DOG
POINT LENGTH0.295 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
POINT DIAMETER0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
POINT CHAMFER ANGLE90.0 DEGREES NOMINAL
SPECIAL FEATURESTWO 0.018 IN. WIDE BY 0.0055 IN. DEEP GROOVE LOCATED 0.050 IN. AND 0.253 IN. FROM THREADED SHOULDER ON 0.189 IN. DIA