NSN 5305-00-531-1772

Part Details | SOCKET HEAD CAP SCREW

5305-00-531-1772 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: 12Z103776, 12Z1037-76, 5305-00-531-1772, 00-531-1772, 5305005311772, 005311772

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 04, 197300-531-177216282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-531-1772
Part Number Cage Code Manufacturer
12Z1037-7694135NAVAL ORDNANCE STANDARDS
Technical Data | NSN 5305-00-531-1772
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.544 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
FASTENER LENGTH0.594 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM