6610-00-070-8461 (MIL-I-18804)
NSN 6610-00-070-8461 (NIIN 00-070-8461) is a vertical velocity indicator in Federal Supply Class 6610, Flight Instruments — an indicator which indicates the rate of an aircraft's ascent or descent. Manufacturer part number MIL-I-18804 (Military Specifications, CAGE 81349); also referenced as 843-67-2A (Kearflex Engineering Company).
NIIN assigned November 1971; unit of issue EA (each), $5,307.00 gov standard price; export Schedule B 9014.90.0000; ships at 3 lb / 0.3646 cu ft.