Product Details | LIQUID SIGHT INDICATOR

6680-01-492-2172 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: MDL242 2 IN, MDL2422IN, 6680-01-492-2172, 01-492-2172, 6680014922172, 014922172

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

Supply Group (FSG) NSN Assign. NIIN
66 19 NOV 2001 01-492-2172

Drawings & Photos | NSN 6680-01-492-2172


Cross Reference | NSN 6680-01-492-2172

Part Number Cage Code Manufacturer
MDL242 2 IN 51857 ERNST JOHN C & CO INC.

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Technical Data | NSN 6680-01-492-2172

Characteristic Specifications
MATERIAL COPPER ALLOY
STYLE DESIGNATOR D18 DOUBLE PORT FLANGED
OVERALL HEIGHT 7.875 INCHES NOMINAL
BOLT CIRCLE DIAMETER 7.375 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER 2.000 INCHES NOMINAL
SIGHT DIAMETER 2.875 INCHES NOMINAL
BOLT HOLE QUANTITY 4 BOTH ENDS
BOLT HOLE DIAMETER 0.560 INCHES NOMINAL BOTH ENDS
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
FURNISHED DATA LIQUID FLOW
DATA FURNISHING METHOD FLAPPER
MAXIMUM WORKING PRESSURE 225.0 POUNDS PER SQUARE INCH
MAXIMUM TEMP RATING 300.0 DEG FAHRENHEIT
END CONNECTION TYPE FLANGED, RAISED BOTH ENDS
SPECIAL FEATURES MEDIUM PRESSURE, DOUBLE WINDOW, FLANGED, SINGLE PIECE, BRONZE CAST BODY; NEOPRENE SEALS; 2 INCH SIDE FLAPPER TO INDICATE FLOW IN ONE DIRECTION; NOT FOR VERTICAL DOWN FLOWS.

Restrictions/Controls & Freight Information | NSN 6680-01-492-2172

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 121570 GAGES AIR LIQUID LEVEL PRESSURE
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 653 unknown
Originating Activity Code CX Defense Supply Center Richmond
Richmond, VA 23297-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6680-01-492-2172

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative