NSN 5305-01-393-1340

Part Details | SOCKET HEAD CAP SCREW

5305-01-393-1340 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: 12667B18, 12667B18, PL12655F18ITEM118C, PL-12655F18ITEM118C, PL12655F18ITEM118C, PL-12655F18ITEM118C, 5305-01-393-1340, 01-393-1340, 5305013931340, 013931340

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 14, 199401-393-134016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-393-1340
Part Number Cage Code Manufacturer
12667B1888032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
12667B180UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
PL-12655F18ITEM118C88032CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
PL-12655F18ITEM118C0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 5305-01-393-1340
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.750 INCHES NOMINAL
FASTENER LENGTH1.750 INCHES NOMINAL
HEAD STYLE8 CROWNED HEXAGON
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.250 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
SPECIAL FEATURES3 MILLED SLOTS THAT LINE UP WITH FLATS OF HEX