NSN 5305-00-123-5523

Part Details | SETSCREW

5305-00-123-5523 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: 175159, 5305-00-123-5523, 00-123-5523, 5305001235523, 001235523

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-123-552306672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

DOG

CROSS RECESS TYPE 1

ROUND

Cross Reference | NSN 5305-00-123-5523
Part Number Cage Code Manufacturer
17515998897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5305-00-123-5523
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.380 INCHES MINIMUM
FASTENER LENGTH0.710 INCHES NOMINAL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
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 STYLE CROSS RECESS TYPE 1
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.062 INCHES NOMINAL
POINT STYLE DOG
POINT LENGTH0.330 INCHES NOMINAL
POINT DIAMETER0.146 INCHES MINIMUM AND 0.156 INCHES MAXIMUM