NSN 5305-01-259-6998

Part Details | SOCKET HEAD CAP SCREW

5305-01-259-6998 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: 0314049B55, 03-14049B55, LP57D40P8E, 0314049B55, 03-14049B55, 5305-01-259-6998, 01-259-6998, 5305012596998, 012596998

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 21, 198701-259-699816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-259-6998
Part Number Cage Code Manufacturer
03-14049B551VPW8GENERAL DYNAMICS MISSION SYSTEMS,INC
LP57D40P8E03038LONG-LOK FASTENERS CORPORATION
03-14049B5594990MOTOROLA INC.DBA INTEGRATED INFORMATION SYSTEMS
Technical Data | NSN 5305-01-259-6998
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
FASTENER LENGTH0.500 INCHES NOMINAL
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
HEAD HEIGHT0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1