NSN 5305-00-208-7721

Part Details | SETSCREW

5305-00-208-7721 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: 20451603, 20-45160-3, 5305-00-208-7721, 00-208-7721, 5305002087721, 002087721

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-208-772106672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CHAMFER DOG

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-208-7721
Part Number Cage Code Manufacturer
20-45160-376301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5305-00-208-7721
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.187 INCHES MINIMUM
FASTENER LENGTH0.312 INCHES NOMINAL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE01 HEXAGON
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
POINT STYLE CHAMFER DOG
POINT LENGTH0.125 INCHES NOMINAL
POINT DIAMETER0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM
POINT CHAMFER ANGLE90.0 DEGREES NOMINAL