NSN 5305-01-321-3572

Part Details | SOCKET HEAD CAP SCREW

5305-01-321-3572 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: 200977C76D, 20097-7C-76D, 84000779001, 84000779-001, 5305-01-321-3572, 01-321-3572, 5305013213572, 013213572

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 16, 199001-321-357216282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-321-3572
Part Number Cage Code Manufacturer
20097-7C-76D56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
84000779-00181873WOODWARD HRT, INC.
Technical Data | NSN 5305-01-321-3572
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.000 INCHES NOMINAL
FASTENER LENGTH4.750 INCHES NOMINAL
MINIMUM TENSILE STRENGTH16700 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.642 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
HEAD HEIGHT0.430 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM