PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78516Transmitter,liquid Quantity

Setra Systems, Inc. Dba Gems Sensors · NSN 6680-01-225-2804 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-225-2804 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-225-2804. Primary manufacturer part number: 78516.
Features
  • Transmitter,liquid Quantity — FSC 6680
  • Terminal Quantity: 1
  • Attachment Feature Quantity: 2
  • Current Type: DC
  • Actuation Method: FLOAT
  • Voltage Rating: 12.0 VOLTS NOMINAL
  • Pressure Rating: 400.000 POUNDS PER SQUARE INCH GAGE (PSIG) MAXIMUM LBS
  • Terminal Type: CONNECTOR, RECEPTACLE
Applications
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Float construction
General Description

The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-01-225-2804, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-225-2804
Primary Part Number78516
Item NameTransmitter,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Terminal Quantity1
Attachment Feature Quantity2
Current TypeDC
Actuation MethodFLOAT
Voltage Rating12.0 VOLTS NOMINAL
Pressure Rating400.000 POUNDS PER SQUARE INCH GAGE (PSIG) MAXIMUM LBS
Terminal TypeCONNECTOR, RECEPTACLE
Float Effective Travel24.000 INCHES NOMINAL IN
Mounting MethodBRACKET(S)
Connector Controlling AgencyTRANSAMERICA DELAVAL INC
Electrical Connection Quantity1
Media for Which DesignedOIL
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3455-00-021-2407 INTERCHANGEABLE
File,rotary
4730-00-278-5760114998 INTERCHANGEABLE
Cup,oil,lubricating
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
5355-00-802-224813200E2696 INTERCHANGEABLE
Knob
Kearfott Corporation Div Guidance and Navigation Division
5340-00-811-3764785-1-6 INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
Cross-Reference Index
Part NumberManufacturer
78516 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
3455-00-021-2407INTERCHANGEABLE
FILE,ROTARY
4730-00-278-5760INTERCHANGEABLE
CUP,OIL,LUBRICATING
114998
5355-00-802-2248INTERCHANGEABLE
KNOB
13200E2696
5340-00-811-3764INTERCHANGEABLE
CLAMP,LOOP
785-1-6

Frequently Asked Questions

What is NSN 6680-01-225-2804?

NSN 6680-01-225-2804 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 6680-01-225-2804?

NSN 6680-01-225-2804 has 1 cross-referenced part number: 78516 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 6680-01-225-2804?

There are 4 known substitutes for 6680-01-225-2804: 3455-00-021-2407, 4730-00-278-5760, 5355-00-802-2248 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78516?

Key specifications for 78516: Terminal Quantity: 1; Attachment Feature Quantity: 2; Current Type: DC; Overall Width: 3.000 INCHES NOMINAL IN. 17 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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