NSN 5305-01-265-1177

Part Details | SOCKET HEAD CAP SCREW

5305-01-265-1177 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: 771A136203, 771A136-203, 771A136203, 771A136-203, 771A136203, 771A136-203, 5305-01-265-1177, 01-265-1177, 5305012651177, 012651177

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 10, 198701-265-117716282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

HEXAGON

Cross Reference | NSN 5305-01-265-1177
Part Number Cage Code Manufacturer
771A136-20301289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
771A136-2030BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
771A136-20356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-265-1177
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.816 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
FASTENER LENGTH0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
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