NSN 5120-01-257-3890

Part Details | SOCKET WRENCH SOCKET

5120-01-257-3890 An item having an internal drive at one end made to fit into the external drive end of a socket wrench handle, torque wrench, or power driven tool. The opposite end consists of various internal wrench shapes such as hexagon or square. It may include an integral universal joint.

Alternate Parts: BTJ142, BT-J-142, BTJ142, BT-J-142, 2118100030090, 21181-0003-0090, 5120-01-257-3890, 01-257-3890, 5120012573890, 012573890

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JUN 18, 198701-257-389003518 ( SOCKET, SOCKET WRENCH )
REFERENCE DRAWINGS & PICTURES

INTERNAL-INTERNAL

Cross Reference | NSN 5120-01-257-3890
Part Number Cage Code Manufacturer
BT-J-14211851DANIELS MANUFACTURING CORPORATION
BT-J-142F7391OCETA
21181-0003-0090U4338THALES UK LIMITED DBA THALES UKLTDDEFENCE MISSION SYSTEMS
Technical Data | NSN 5120-01-257-3890
Characteristic Specifications
STYLE DESIGNATOR INTERNAL-INTERNAL
WRENCHING END OUTSIDE DIAMETER1.890 INCHES NOMINAL
SPECIAL FEATURESJAM NUT TYPE; FITS 1.385 TO 1.432 INCH JAM NUT