NSN 5305-01-422-6056

Part Details | SOCKET HEAD CAP SCREW

5305-01-422-6056 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: 211060682, 167640460488, 167-6404604-88, 5305-01-422-6056, 01-422-6056, 5305014226056, 014226056

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 05, 199501-422-605616282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-422-6056
Part Number Cage Code Manufacturer
21106068253711NAVAL SEA SYSTEMS COMMAND
167-6404604-8853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-422-6056
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.600 INCHES MINIMUM AND 0.651 INCHES MAXIMUM
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL