PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66561Transmitter,liquid Quantity

Setra Systems, Inc. Dba Gems Sensors · NSN 6680-01-200-1794 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-200-1794 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-200-1794. Primary manufacturer part number: 66561.
Features
  • Transmitter,liquid Quantity — FSC 6680
  • Current Type: DC
  • Terminal Type: STUD
  • Pressure Rating: 0.000 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 400.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Resistance in Ohms: 5.100 PER INCH OF INDICATION
  • Connector Controlling Agency: CANNON ELECTRIC
  • Float Effective Travel: 19.750 INCHES NOMINAL IN
  • Electrical Connection Identifying Number: PART NO. 36468
Applications
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Float construction
General Description

The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-01-200-1794, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-200-1794
Primary Part Number66561
Item NameTransmitter,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Current TypeDC
Terminal TypeSTUD
Pressure Rating0.000 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 400.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Resistance in Ohms5.100 PER INCH OF INDICATION
Connector Controlling AgencyCANNON ELECTRIC
Float Effective Travel19.750 INCHES NOMINAL IN
Electrical Connection Identifying NumberPART NO. 36468
Mounting MethodBRACKET(S)
Voltage Rating10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
Electrical Connection Quantity1
Terminal Quantity4
Actuation MethodFLOAT
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOAT
Media for Which DesignedWATER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5998-01-418-159766561 INTERCHANGEABLE
Circuit Card Assembly
Viavi Solutionsllc
5120-01-630-3067510005504N INTERCHANGEABLE
Screwdriver,flat Tip
National Industries for the Blind
Cross-Reference Index
Part NumberManufacturer
XM-36485-18-0510-W-L Setra Systems, Inc. Dba Gems Sensors (USA)
66561 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5998-01-418-1597INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
66561
5120-01-630-3067INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
510005504N

Frequently Asked Questions

What is NSN 6680-01-200-1794?

NSN 6680-01-200-1794 is a Transmitter,liquid Quantity, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-200-1794?

NSN 6680-01-200-1794 has 2 cross-referenced part numbers: XM-36485-18-0510-W-L (Setra Systems, Inc. Dba Gems Sensors), 66561 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 6680-01-200-1794?

There are 2 known substitutes for 6680-01-200-1794: 5998-01-418-1597, 5120-01-630-3067. Verify interchangeability with system specifications before substitution.

What are the specifications of 66561?

Key specifications for 66561: Current Type: DC; Terminal Type: STUD; Pressure Rating: 0.000 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 400.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Resistance in Ohms: 5.100 PER INCH OF INDICATION. 15 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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