NSN 5305-00-531-9643

Part Details | SETSCREW

5305-00-531-9643 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: 55A83B9, 7132976, 5305-00-531-9643, 00-531-9643, 5305005319643, 005319643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-531-964306672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

FLAT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-531-9643
Part Number Cage Code Manufacturer
55A83B910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
713297698752WARNER ROBINS AIR LOGISTICS CENTER
Technical Data | NSN 5305-00-531-9643
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.551 INCHES MAXIMUM
FASTENER LENGTH0.656 INCHES NOMINAL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.447 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
POINT STYLE0 FLAT
POINT LENGTH0.293 INCHES NOMINAL
POINT DIAMETER0.196 INCHES NOMINAL