NSN 5305-01-280-0277

Part Details | SOCKET HEAD CAP SCREW

5305-01-280-0277 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: 9376161, 5305-01-280-0277, 01-280-0277, 5305012800277, 012800277

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 29, 198801-280-027716282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-280-0277
Part Number Cage Code Manufacturer
937616119200US ARMY ARDEC RDECOM
Technical Data | NSN 5305-01-280-0277
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES NOMINAL
FASTENER LENGTH0.749 INCHES NOMINAL
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.218 INCHES NOMINAL
HEAD HEIGHT0.134 INCHES NOMINAL
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
SPECIAL FEATURESDISTANCE FM HEAD TO UNTHREADED SPACE 0.415 FM UNTHREADED SPACE TO END 0.170