NSN 5305-00-556-7299

Part Details | SOCKET HEAD CAP SCREW

5305-00-556-7299 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: 21321091, 2132109-1, 21321091, 2132109-1, 5305-00-556-7299, 00-556-7299, 5305005567299, 005567299

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 08, 197400-556-729916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-556-7299
Part Number Cage Code Manufacturer
2132109-119315HONEYWELL INTL INC DEFENSE AVIONICSSYSTEMS FORMER BENDIX NAVIGATION AND
2132109-155974HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
Technical Data | NSN 5305-00-556-7299
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.859 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
FASTENER LENGTH0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
HEAD STYLE9 UNDERCUT HEXAGON
HEAD DIAMETER0.527 INCHES MINIMUM AND 0.547 INCHES MAXIMUM
HEAD HEIGHT0.152 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM