Product Details | LIQUID SIGHT INDICATOR

6680-01-123-8889 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: MI-30-1/4S, MI3014S, 02617966, 026-17966, 268L64402M00, 268L64402-M00, 326L64357-M00 ITEM 4, 326L64357M00ITEM4, 46663740, 466-63740, 466-63740 ITEM 14, 46663740ITEM14, 6680-01-123-8889, 01-123-8889, 6680011238889, 011238889

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

Supply Group (FSG) NSN Assign. NIIN
66 18 DEC 1981 01-123-8889

Drawings & Photos | NSN 6680-01-123-8889


Demand History | NSN 6680-01-123-8889

Part Number Request Date QTY Origin
026-17966 2025-11-327 20 DIBBS
326L64357-M00 ITEM 4 2025-11-327 20 DIBBS
MI-30-1/4S 2025-11-327 20 DIBBS
026-17966 2025-06-170 21 DIBBS
326L64357-M00 ITEM 4 2025-06-170 21 DIBBS
026-17966 2019-12-351 5 DIBBS
MI-30-1/4S 2019-12-351 5 DIBBS
6680-01-123-8889 2015-09-273 36 DIBBS
6680-01-123-8889 2015-03-88 122 DIBBS
6680-01-123-8889 2015-03-63 20 DIBBS
6680-01-123-8889 2014-03-84 151 DIBBS
6680-01-123-8889 2014-03-76 151 DIBBS
6680-01-123-8889 2011-05-129 83 DIBBS

Cross Reference | NSN 6680-01-123-8889

Part Number Cage Code Manufacturer
026-17966 66935 YORK INTERNATIONAL CORPORATION DBA JOHNSON CONTROLS
268L64402-M00 U2692 JOHNSON CONTROLS LTD YORK NAVY SYSTE S
326L64357-M00 ITEM 4 U2692 JOHNSON CONTROLS LTD YORK NAVY SYSTE S
466-63740 66935 YORK INTERNATIONAL CORPORATION DBA JOHNSON CONTROLS
466-63740 ITEM 14 66935 YORK INTERNATIONAL CORPORATION DBA JOHNSON CONTROLS
MI-30-1/4S 28193 HENRY TECHNOLOGIES INC.

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Technical Data | NSN 6680-01-123-8889

Characteristic Specifications
MATERIAL COPPER ALLOY
STYLE DESIGNATOR D24 SINGLE PORT W/CAP
OVERALL LENGTH 2.250 INCHES NOMINAL
OVERALL HEIGHT 1.625 INCHES NOMINAL
SIGHT DIAMETER 0.812 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED REFRIGERANT, FLUOROCARBON
FURNISHED DATA ACTIVE INGREDIENT PRESENCE AND EXCESS MOISTURE CONTENT
DATA FURNISHING METHOD CLEAR WINDOW AND COLOR CHANGE
MAXIMUM WORKING PRESSURE 500.0 POUNDS PER SQUARE INCH
MAXIMUM TEMP RATING 200.0 DEG FAHRENHEIT
END CONNECTION TYPE PLAIN BOTH ENDS
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED 0.250 INCHES BOTH ENDS
MANUFACTURERS CODE 28193
DESIGN CONTROL REFERENCE MI-30-1/4S

Restrictions/Controls & Freight Information | NSN 6680-01-123-8889

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 652 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 H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 6680-01-123-8889

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each