Product Details | LIQUID SIGHT INDICATOR

6680-01-335-5631 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.

Part Alternates: E-57-0 1 1/4 IN. NPT 200 PSI, E570114INNPT200PSI, 6680-01-335-5631, 01-335-5631, 6680013355631, 013355631

Instruments and Laboratory Equipment | Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

Supply Group (FSG) NSN Assign. NIIN
66 11 MAR 1991 01-335-5631

Drawings & Photos | NSN 6680-01-335-5631


Cross Reference | NSN 6680-01-335-5631

Part Number Cage Code Manufacturer
E-57-0 1 1/4 IN. NPT 200 PSI 72256 ERNST FLOW INDUSTRIES

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Technical Data | NSN 6680-01-335-5631

Characteristic Specifications
MATERIAL COPPER ALLOY AND IRON
STYLE DESIGNATOR D22 DOUBLE PORT
OVERALL LENGTH 4.750 INCHES NOMINAL
SIGHT DIAMETER 1.750 INCHES NOMINAL
MAXIMUM WORKING PRESSURE 200.0 POUNDS PER SQUARE INCH
END CONNECTION TYPE THREADED INTERNAL, PLAIN BOTH ENDS
THREAD SERIES DESIGNATOR NPT BOTH ENDS
NOMINAL THREAD SIZE 1.250 INCHES BOTH ENDS

Restrictions/Controls & Freight Information | NSN 6680-01-335-5631

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information