NSN 5305-00-561-8143

Part Details | SOCKET HEAD CAP SCREW

5305-00-561-8143 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: 8516289, 5305-00-561-8143, 00-561-8143, 5305005618143, 005618143

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 17, 196800-561-814316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-561-8143
Part Number Cage Code Manufacturer
851628918876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-561-8143
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.470 INCHES MINIMUM AND 0.583 INCHES MAXIMUM
FASTENER LENGTH0.553 INCHES MINIMUM AND 0.583 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD HEIGHT0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM