6680-01-483-8091 (FIG.)
NSN 6680-01-483-8091 (NIIN 01-483-8091) 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 FIG.; also referenced as FIG E-4X4, FIG. 4X4-44-F-1/2 IN.-150PSI (Ernst Flow Industries).
NIIN assigned April 2001; DEMIL A (none required); unit of issue EA (each), $427.33 gov standard price; export Schedule B 9026.10.7000.