PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

850-155Gage,liquid Quantity,float Type

Aqua-Chem, Inc. Dba Aqua-Chem Inc · NSN 6680-00-025-3243 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-025-3243 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-025-3243. Primary manufacturer part number: 850-155.
Features
  • Gage,liquid Quantity,float Type — FSC 6680
  • Oil Seal: NOT PROVIDED
  • Float Guide Wire: PROVIDED
  • Float Protective Case: NOT PROVIDED
  • Material: CORK FLOAT
  • Scale Calibration: E TO F RANGE
  • Screw Thread Series Designator: NPT
  • Scale Type: STATIONARY
Applications
  • Applications requiring Cork Float construction
General Description

The Gage,liquid Quantity,float Type, cataloged under National Stock Number 6680-00-025-3243, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-025-3243
Primary Part Number850-155
Item NameGage,liquid Quantity,float Type
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerAqua-Chem, Inc. Dba Aqua-Chem Inc
StatusACTIVE
Oil SealNOT PROVIDED
Float Guide WirePROVIDED
Float Protective CaseNOT PROVIDED
MaterialCORK FLOAT
Scale CalibrationE TO F RANGE
Screw Thread Series DesignatorNPT
Scale TypeSTATIONARY
Scale Smallest Increment0.250 TANK
Thread Size1-1/2-11-1/2
Mounting MethodEXTERNAL THREAD
Overall Diameter2.312 INCHES NOMINAL IN
Indicator TypeDIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5330-00-052-54469119 INTERCHANGEABLE
Gasket
Bae Systems Land & Armaments L.p.
5950-00-193-99249119 INTERCHANGEABLE
Reactor
Vanguard Electronics, Llc
5930-00-324-9119SC-C-136246 INTERCHANGEABLE
Switch Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4330-00-366-9797 INTERCHANGEABLE
Filter Element,fluid
4820-00-592-0440850155 INTERCHANGEABLE
Valve
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
5950-01-096-6277984826-1C INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
7035-01-110-5745 INTERCHANGEABLE
Checksum
5935-01-217-3796 INTERCHANGEABLE
Connector,plug,electrical
7310-01-458-5938 INTERCHANGEABLE
Drip Tray
2540-01-615-547831319 INTERCHANGEABLE
Blade,windshield Wiper
Cleveland Ignition Co Inc
Cross-Reference Index
Part NumberManufacturer
850-155 Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)
3200-152 Rochester Sensors, Llc (USA)
560E6-2012 Kurz & Root Generator Company, Llc (USA)
9119 John Reiner & Co. Inc. (USA)
850-155 Aqua-Chem Inc Cleaver-Brooks Div (USA)
JHP85-257 Hollingsworth John R Co (USA)
8680L10 3-4 Rochester Sensors, Llc (USA)
3200 Rochester Sensors, Llc (USA)
A7295 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
5330-00-052-5446INTERCHANGEABLE
GASKET
9119
5950-00-193-9924INTERCHANGEABLE
REACTOR
9119
5930-00-324-9119INTERCHANGEABLE
SWITCH SUBASSEMBLY
SC-C-136246
4330-00-366-9797INTERCHANGEABLE
FILTER ELEMENT,FLUID
4820-00-592-0440INTERCHANGEABLE
VALVE
850155
5950-01-096-6277INTERCHANGEABLE
REACTOR
984826-1C
7035-01-110-5745INTERCHANGEABLE
CHECKSUM
5935-01-217-3796INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7310-01-458-5938INTERCHANGEABLE
DRIP TRAY
2540-01-615-5478INTERCHANGEABLE
BLADE,WINDSHIELD WIPER
31319
5120-01-698-0806INTERCHANGEABLE
WRENCH,OPEN END

Frequently Asked Questions

What is NSN 6680-00-025-3243?

NSN 6680-00-025-3243 is a Gage,liquid Quantity,float Type, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-025-3243?

NSN 6680-00-025-3243 has 9 cross-referenced part numbers: 850-155 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 3200-152 (Rochester Sensors, Llc), 560E6-2012 (Kurz & Root Generator Company, Llc), 9119 (John Reiner & Co. Inc.), 850-155 (Aqua-Chem Inc Cleaver-Brooks Div) and 4 more.

What NSN replaces 6680-00-025-3243?

There are 11 known substitutes for 6680-00-025-3243: 5330-00-052-5446, 5950-00-193-9924, 5930-00-324-9119 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 850-155?

Key specifications for 850-155: Oil Seal: NOT PROVIDED; Float Guide Wire: PROVIDED; Float Protective Case: NOT PROVIDED; Material: CORK FLOAT. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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