NSN 5305-01-239-2018

Part Details | SOCKET HEAD CAP SCREW

5305-01-239-2018 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: 6024490127, 60244-90127, 200973C104C, 20097-3C-104C, 5305-01-239-2018, 01-239-2018, 5305012392018, 012392018

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 26, 198601-239-201816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

HEXAGON

Cross Reference | NSN 5305-01-239-2018
Part Number Cage Code Manufacturer
60244-9012797384AAI CORPORATIONDBA TEXTRON SYSTEMS
20097-3C-104C56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-239-2018
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.875 INCHES NOMINAL
FASTENER LENGTH6.380 INCHES MINIMUM AND 6.500 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH190000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH170000 POUNDS PER SQUARE INCH
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.303 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 NOMINAL