NSN 5305-01-172-0517

Part Details | SETSCREW

5305-01-172-0517 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: 75A6136922001, 75A613692-2001, 5305-01-172-0517, 01-172-0517, 5305011720517, 011720517

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 15, 198401-172-051706672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

DOG

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-172-0517
Part Number Cage Code Manufacturer
75A613692-200176301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5305-01-172-0517
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.570 INCHES NOMINAL
FASTENER LENGTH3.420 INCHES NOMINAL
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.580 INCHES NOMINAL
HEAD HEIGHT0.150 INCHES NOMINAL
WIDTH BETWEEN FLATS0.493 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
POINT STYLE DOG
POINT LENGTH0.370 INCHES NOMINAL
POINT DIAMETER0.1875 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
SPECIAL FEATURESHOLE ON SHANK 0.076 IN. MIN DIA,0.086 IN. MAX DIA; SLOT ON POINT 0.048 IN. MIN DIA,0.058 IN. MAX DIA,0.070 IN. NOM LENGTH