NSN 5305-01-442-6559

Part Details | SOCKET HEAD CAP SCREW

5305-01-442-6559 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: 1234498410 PART 98, 123-4498410 PART 98, 1234403540 PART 98, 123-4403540 PART 98, 449841098, 4498410-98, 5305-01-442-6559, 01-442-6559, 5305014426559, 014426559

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 20, 199701-442-655916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-442-6559
Part Number Cage Code Manufacturer
123-4498410 PART 9843689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
123-4403540 PART 9843689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
4498410-98D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-442-6559
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
FASTENER LENGTH1.750 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH155000 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