NSN 6680-00-689-5642
Part Details | LIQUID SIGHT INDICATOR
6680-00-689-5642 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: 2290017, 6680-00-689-5642, 00-689-5642, 6680006895642, 006895642
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | MAR 31, 1972 | 00-689-5642 | 03175 ( INDICATOR, SIGHT, LIQUID ) |
REFERENCE DRAWINGS & PICTURES
BULLS EYE, HI-TEMP/HIGH PRESSURE

Cross Reference | NSN 6680-00-689-5642
Part Number | Cage Code | Manufacturer |
---|---|---|
2290017 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6680-00-689-5642
Characteristic | Specifications |
---|---|
MATERIAL | ALUMINUM ALLOY |
SURFACE TREATMENT | ANODIZE |
STYLE DESIGNATOR | 4 BULLS EYE, HI-TEMP/HIGH PRESSURE |
OVERALL LENGTH | 1.750 INCHES NOMINAL |
OVERALL HEIGHT | 15.375 INCHES NOMINAL |
DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 14.500 INCHES NOMINAL |
SIGHT HEIGHT | 12.250 INCHES NOMINAL |
MEDIA FOR WHICH DESIGNED | S ANY ACCEPTABLE |
FURNISHED DATA | LIQUID LEVEL |
DATA FURNISHING METHOD | CLEAR WINDOW |
MAXIMUM WORKING PRESSURE | 100.0 POUNDS PER SQUARE INCH |
MAXIMUM TEMP RATING | 250.0 DEG FAHRENHEIT |