NSN 5305-01-142-4420

Part Details | SOCKET HEAD CAP SCREW

5305-01-142-4420 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: 1252005564 PIECE 11, 125-2005564 PIECE 11, 5305-01-142-4420, 01-142-4420, 5305011424420, 011424420

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 16, 198201-142-442016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-142-4420
Part Number Cage Code Manufacturer
125-2005564 PIECE 1125685NAVAL SHIP ENGINEERING CENTERPHILADELPHIA DIVISION
Technical Data | NSN 5305-01-142-4420
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.425 INCHES MINIMUM
FASTENER LENGTH1.625 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
HEAD HEIGHT0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.625 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT