NSN 5305-01-029-4666

Part Details | SOCKET HEAD CAP SCREW

5305-01-029-4666 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: 86856900173, 8685-690017-3, 86856900173, 8685-690017-3, 5305-01-029-4666, 01-029-4666, 5305010294666, 010294666

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 17, 197601-029-466616282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-029-4666
Part Number Cage Code Manufacturer
8685-690017-389372ROCKWELL INTERNATIONAL CORPNORTH AMERICAN AIRCRAFT OPNS
8685-690017-328298SMITH AND SMITH AIRCRAFT CO
Technical Data | NSN 5305-01-029-4666
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.310 INCHES MINIMUM
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.470 INCHES NOMINAL
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM