Product Details | LIQUID SIGHT INDICATOR

6680-01-138-0400 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: 10E1205A, 18N3, 18N3100, 18N3-100, 6680-01-138-0400, 01-138-0400, 6680011380400, 011380400

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

Supply Group (FSG) NSN Assign. NIIN
66 05 SEP 1982 01-138-0400

Drawings & Photos | NSN 6680-01-138-0400


Cross Reference | NSN 6680-01-138-0400

Part Number Cage Code Manufacturer
10E1205A 22375 FISCHER AND PORTER CO
18N3 98437 ELLIS & WATTS INTERNATIONAL, LLC
18N3-100 98437 ELLIS & WATTS INTERNATIONAL, LLC

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Technical Data | NSN 6680-01-138-0400

Characteristic Specifications
MATERIAL STEEL COMP 316
STYLE DESIGNATOR D19 DOUBLE PORT
OVERALL HEIGHT 5.000 INCHES NOMINAL
SIGHT DIAMETER 2.125 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
FURNISHED DATA LIQUID FLOW
DATA FURNISHING METHOD CLEAR WINDOW AND FLAPPER
MAXIMUM WORKING PRESSURE 375.0 POUNDS PER SQUARE INCH
MAXIMUM TEMP RATING 250.0 DEG FAHRENHEIT
END CONNECTION TYPE THREADED INTERNAL, PLAIN BOTH ENDS
NOMINAL PIPE SIZE FOR WHICH DESIGNED 1.000 INCHES BOTH ENDS
THREAD SERIES DESIGNATOR NPT BOTH ENDS
NOMINAL THREAD SIZE 1.000 INCHES BOTH ENDS
THREAD QUANTITY PER INCH 11-1/2 BOTH ENDS
THREAD DIRECTION RIGHT-HAND BOTH ENDS
SPECIAL FEATURES POLYTETRAFLUOROETHYLENE GASKET MATERIAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY MATERIAL,NOMINAL THREAD SIZE,AND SPECIAL FEATURES
MANUFACTURERS CODE 98437
DESIGN CONTROL REFERENCE 18N3-100

Restrictions/Controls & Freight Information | NSN 6680-01-138-0400

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:AItem does not contain precious metal
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