6680-01-053-1253 (153-00015-00)
NSN 6680-01-053-1253 (NIIN 01-053-1253) is a liquid sight indicator in Federal Supply Class 6680, Liquid And Gas Flow, Liquid Level, And Mechanical Motion Measuring Instruments — an item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler. Manufacturer part number 153-00015-00 (Kato Engineering Inc., CAGE 32770).
NIIN assigned December 1977; DEMIL A (none required); unit of issue EA (each), $4,359.64 gov standard price; export Schedule B 9026.10.7000; ships at 6.8 lb / 0.0509 cu ft.