NSN 5305-01-105-6649

Part Details | SOCKET HEAD CAP SCREW

5305-01-105-6649 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: 4134491195 PIECE 7, 413-4491195 PIECE 7, 5305-01-105-6649, 01-105-6649, 5305011056649, 011056649

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 198101-105-664916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-105-6649
Part Number Cage Code Manufacturer
413-4491195 PIECE 725685NAVAL SHIP ENGINEERING CENTERPHILADELPHIA DIVISION
Technical Data | NSN 5305-01-105-6649
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.476 INCHES MINIMUM AND 0.559 INCHES MAXIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.568 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT