PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39781Transmitter,liquid Quantity

Setra Systems, Inc. Dba Gems Sensors · NSN 6680-01-121-0145 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-121-0145 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-121-0145. Primary manufacturer part number: 39781.
Features
  • Transmitter,liquid Quantity — FSC 6680
  • Current Type: DC
  • Terminal Quantity: 6
  • Electrical Connection Quantity: 2
  • Voltage Rating: 10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
  • 2 verified cross-references
  • Primary manufacturer: Setra Systems, Inc. Dba Gems Sensors
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,liquid Quantity, cataloged under National Stock Number 6680-01-121-0145, 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 4 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-121-0145
Primary Part Number39781
Item NameTransmitter,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Current TypeDC
Terminal Quantity6
Electrical Connection Quantity2
Voltage Rating10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5930-00-800-8492 INTERCHANGEABLE
Switch,pressure
4730-01-098-52070650507 INTERCHANGEABLE
Plug,pipe
Perkins Engines Inc
5998-01-152-0913 INTERCHANGEABLE
Circuit Card Assembly
3120-01-479-093139781 INTERCHANGEABLE
Bearing,rack
Moog Inc. Dba Ampac-Isp Corp
6145-01-482-097439781 INTERCHANGEABLE
Cable,special Purpose,electrical
Elmec Mfg Inc
4820-01-680-3772DR4002G033 INTERCHANGEABLE
Body and Slide,directional Contr
Atlas North America Llc
Cross-Reference Index
Part NumberManufacturer
XM-36465-24-0510-W-H Setra Systems, Inc. Dba Gems Sensors (USA)
39781 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5930-00-800-8492INTERCHANGEABLE
SWITCH,PRESSURE
4730-01-098-5207INTERCHANGEABLE
PLUG,PIPE
0650507
5998-01-152-0913INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3120-01-479-0931INTERCHANGEABLE
BEARING,RACK
39781
6145-01-482-0974INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
39781
4820-01-680-3772INTERCHANGEABLE
BODY AND SLIDE,DIRECTIONAL CONTR
DR4002G033

Frequently Asked Questions

What is NSN 6680-01-121-0145?

NSN 6680-01-121-0145 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 6680-01-121-0145?

NSN 6680-01-121-0145 has 2 cross-referenced part numbers: XM-36465-24-0510-W-H (Setra Systems, Inc. Dba Gems Sensors), 39781 (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 6680-01-121-0145?

There are 6 known substitutes for 6680-01-121-0145: 5930-00-800-8492, 4730-01-098-5207, 5998-01-152-0913 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 39781?

Key specifications for 39781: Current Type: DC; Terminal Quantity: 6; Electrical Connection Quantity: 2; Voltage Rating: 10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM. 4 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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