Part Details | LIQUID SIGHT INDICATOR
6680-00-290-7300 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, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes INDICATOR, LIQUID QUANTITY and INDICATOR, RATE OF FLOW.
Alternate Parts: MILI20037, MIL-I-20037, 6680-00-290-7300, 00-290-7300, 6680002907300, 002907300
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | JAN 01, 1963 | 00-290-7300 | 03175 ( INDICATOR, SIGHT, LIQUID ) |
REFERENCE DRAWINGS & PICTURES
BULLS EYE

Cross Reference | NSN 6680-00-290-7300
Part Number | Cage Code | Manufacturer |
---|---|---|
MIL-I-20037 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6680-00-290-7300
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY |
STYLE DESIGNATOR | 6 BULLS EYE |
DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 23.250 INCHES MAXIMUM |
SIGHT HEIGHT | 21.250 INCHES NOMINAL |
SIGHT DIAMETER | 0.500 INCHES NOMINAL |
GUARD ROD QUANTITY | 4 |
MEDIA FOR WHICH DESIGNED | ANY ACCEPTABLE |
FURNISHED DATA | LIQUID LEVEL |
DATA FURNISHING METHOD | CLEAR WINDOW |
MAXIMUM WORKING PRESSURE | 100.0 POUNDS PER SQUARE INCH |
MAXIMUM TEMP RATING | 270.0 DEG FAHRENHEIT |
SPECIAL FEATURES | PETCOCK INCLUDED |
PART NAME ASSIGNED BY CONTROLLING AGENCY | INDICATOR, SIGHT, LIQUID LEVEL, TYPE SGI INDIR M FA |