NSN 5305-01-265-1179

Part Details | SOCKET HEAD CAP SCREW

5305-01-265-1179 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: 170A779P36, 170A779036, 170A779-036, 170A779P36, 5305-01-265-1179, 01-265-1179, 5305012651179, 012651179

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 10, 198701-265-117916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-265-1179
Part Number Cage Code Manufacturer
170A779P3601289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
170A779-03601289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
170A779P3617454TIMKEN GEARS & SERVICES INC.DBA PHILADELPHIA GEAR
Technical Data | NSN 5305-01-265-1179
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.661 INCHES MINIMUM
FASTENER LENGTH0.772 INCHES MINIMUM AND 0.802 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.600 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL