NSN 5305-00-169-9821

Part Details | SETSCREW

5305-00-169-9821 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: 32079, 32879, 5305-00-169-9821, 00-169-9821, 5305001699821, 001699821

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-169-982106672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

FLAT

CROSS RECESS TYPE 1

ROUND

Cross Reference | NSN 5305-00-169-9821
Part Number Cage Code Manufacturer
3207900198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
3287977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5305-00-169-9821
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.328 INCHES MINIMUM
FASTENER LENGTH0.375 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.188 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.064 INCHES NOMINAL
POINT STYLE7 FLAT
SPECIAL FEATURESTHREAD RELIEVED 0.203 IN. DIA BY 0.047 IN LG UNDER HEAD