NSN 5305-01-387-8134

Part Details | SOCKET HEAD CAP SCREW

5305-01-387-8134 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: MILB240591420UNC3AX34LG, MILB240591/4-20UNC-3AX3/4LG, MILB24059TYVI1420UNCX34INLG, MIL-B-24059TYVI1/4-20UNCX3/4INLG, 2050887 PIECE 8, 5305-01-387-8134, 01-387-8134, 5305013878134, 013878134

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 13, 199401-387-813416282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-387-8134
Part Number Cage Code Manufacturer
MILB240591/4-20UNC-3AX3/4LG03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
MIL-B-24059TYVI1/4-20UNCX3/4INLG03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2050887 PIECE 880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5305-01-387-8134
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.750 INCHES NOMINAL