NSN 5305-01-368-8774

Part Details | SOCKET HEAD CAP SCREW

5305-01-368-8774 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: 12393C18, 12393C18, 12393C16, 5305-01-368-8774, 01-368-8774, 5305013688774, 013688774

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 11, 199201-368-877416282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-368-8774
Part Number Cage Code Manufacturer
12393C1888032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12393C180UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12393C1688032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 5305-01-368-8774
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.520 INCHES NOMINAL
FASTENER LENGTH0.620 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL