NSN 5305-01-264-4188

Part Details | SOCKET HEAD CAP SCREW

5305-01-264-4188 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: 6643070016, 6643070-016, 649A916191, 649A916-191, 6643070016, 6643070-016, 5305-01-264-4188, 01-264-4188, 5305012644188, 012644188

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 30, 198701-264-418816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-264-4188
Part Number Cage Code Manufacturer
6643070-01601289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
649A916-19101289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
6643070-01617454TIMKEN GEARS & SERVICES INC.DBA PHILADELPHIA GEAR
Technical Data | NSN 5305-01-264-4188
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.260 INCHES MINIMUM
FASTENER LENGTH1.500 INCHES NOMINAL
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL