6675-00-219-7196 (SC-B-52378)
NSN 6675-00-219-7196 (NIIN 00-219-7196) is a condensing lens in Federal Supply Class 6675, Drafting, Surveying, And Mapping Instruments. Manufacturer part number SC-B-52378 (Us Army Communications & Electronics, CAGE 80063); also referenced as 32-284, 6061-192 (Warren Industries Inc).
NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $7.10 gov standard price.