NSN 5305-00-806-2580

Part Details | SOCKET HEAD CAP SCREW

5305-00-806-2580 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: 207052PC7, 2070-52PC7, 12Z104349, 12Z1043-49, 180271456, 1802714-56, 5305-00-806-2580, 00-806-2580, 5305008062580, 008062580

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-806-258016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-806-2580
Part Number Cage Code Manufacturer
2070-52PC743689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
12Z1043-4994135NAVAL ORDNANCE STANDARDS
1802714-56D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-00-806-2580
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.000 INCHES MAXIMUM
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.429 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.218 INCHES MINIMUM AND 0.220 INCHES MAXIMUM