NSN 5305-01-381-9663

Part Details | SOCKET HEAD CAP SCREW

5305-01-381-9663 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: 12740B18, 050D118X7, 050D118X7, PL12731F18ITEM118D, PL-12731F18ITEM118D, 5305-01-381-9663, 01-381-9663, 5305013819663, 013819663

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 26, 199301-381-966316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-381-9663
Part Number Cage Code Manufacturer
12740B1888032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
050D118X788032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
050D118X70UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
PL-12731F18ITEM118D88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 5305-01-381-9663
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.350 INCHES MINIMUM AND 2.500 INCHES MAXIMUM
FASTENER LENGTH2.500 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT0.500 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.4919 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM