NSN 5305-01-173-8287

Part Details | SOCKET HEAD CAP SCREW

5305-01-173-8287 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: LP22U066J72, 5305-01-173-8287, 01-173-8287, 5305011738287, 011738287

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 10, 198401-173-828716282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-173-8287
Part Number Cage Code Manufacturer
LP22U066J7203038LONG-LOK FASTENERS CORPORATION
Technical Data | NSN 5305-01-173-8287
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH4.315 INCHES MINIMUM AND 4.500 INCHES MAXIMUM
FASTENER LENGTH4.440 INCHES MINIMUM AND 4.500 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.312 INCHES NOMINAL