NSN 5305-01-186-9278

Part Details | SOCKET HEAD CAP SCREW

5305-01-186-9278 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: 330000416, 33000-0416, 01070223 PIECE 179, 01070-223 PIECE 179, 5305-01-186-9278, 01-186-9278, 5305011869278, 011869278

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 16, 198401-186-927816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-186-9278
Part Number Cage Code Manufacturer
33000-041617454TIMKEN GEARS & SERVICES INC.DBA PHILADELPHIA GEAR
01070-223 PIECE 17917454TIMKEN GEARS & SERVICES INC.DBA PHILADELPHIA GEAR
Technical Data | NSN 5305-01-186-9278
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.786 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
FASTENER LENGTH1.940 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL