NSN 5305-00-938-6543

Part Details | SETSCREW

5305-00-938-6543 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: 572299, 5305-00-938-6543, 00-938-6543, 5305009386543, 009386543

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 21, 196700-938-654306672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CHAMFER DOG

CROSS RECESS TYPE II

HEXAGON FLATS

Cross Reference | NSN 5305-00-938-6543
Part Number Cage Code Manufacturer
57229977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5305-00-938-6543
Characteristic Specifications
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.120 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
FASTENER LENGTH0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.070 INCHES NOMINAL
POINT STYLE CHAMFER DOG
POINT LENGTH0.212 INCHES MINIMUM AND 0.224 INCHES MAXIMUM
POINT DIAMETER0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT