5120-00-222-2023 (AS954)
NSN 5120-00-222-2023 (NIIN 00-222-2023) is a socket wrench socket in Federal Supply Class 5120, Hand Tools, Nonedged, Nonpowered — 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. Manufacturer part number AS954 (Sae International, CAGE 0U583); also referenced as AS954 TY1CL1 (General Services Administration); W-929, W-929-2501 (Ngk Metals Corporation); W-265 (Ampco Partners, Ltd.).
Key specs: manual tool, nonsparking, nonmagnetic; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $35.24 gov standard price; export Schedule B 8204.20.0000.