6625-01-006-8366 (548-193523)
NSN 6625-01-006-8366 (NIIN 01-006-8366) is an adapter ring in Federal Supply Class 6625, Electrical And Electronic Properties Measuring And Testing Instruments. Manufacturer part number 548-193523 (Rosemount Analytical Inc, CAGE 30646); also referenced as 193523 (Rosemount Analytical Inc).
NIIN assigned July 1975; DEMIL A (none required); unit of issue EA (each), $22.54 gov standard price; ships at 0.1 lb / 0.0013 cu ft.