PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38903Transmitter,liquid Quantity

Setra Systems, Inc. Dba Gems Sensors · NSN 6680-01-121-0144 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-121-0144 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-121-0144. Primary manufacturer part number: 38903.
Features
  • Transmitter,liquid Quantity — FSC 6680
  • Electrical Connection Quantity: 1
  • Voltage Rating: 10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
  • Current Type: DC
  • Terminal Quantity: 3
  • 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 6680-01-121-0144, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-121-0144
Primary Part Number38903
Item NameTransmitter,liquid Quantity
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Electrical Connection Quantity1
Voltage Rating10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM
Current TypeDC
Terminal Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5985-00-455-44878491B-003 INTERCHANGEABLE
Attenuator,fixed
Keysight Technologies Inc
5950-00-648-6737663999 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Rms - Mitchel Field
5315-00-899-313338903 INTERCHANGEABLE
Pin,straight,headless
Lourdes Industries, Inc.
4820-00-924-0533N38903 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5910-01-364-105838903 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5940-01-371-5268 INTERCHANGEABLE
Terminal,lug
3950-01-399-105138903 INTERCHANGEABLE
Pulley,whelped Groove
Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
Cross-Reference Index
Part NumberManufacturer
38903 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
XM-36460-48-1500-W-H Setra Systems, Inc. Dba Gems Sensors (USA)
Related Parts
5985-00-455-4487INTERCHANGEABLE
ATTENUATOR,FIXED
8491B-003
5950-00-648-6737INTERCHANGEABLE
TRANSFORMER,POWER
663999
5315-00-899-3133INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
38903
4820-00-924-0533INTERCHANGEABLE
SEAT,VALVE
N38903
5910-01-364-1058INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
38903
5940-01-371-5268INTERCHANGEABLE
TERMINAL,LUG
3950-01-399-1051INTERCHANGEABLE
PULLEY,WHELPED GROOVE
38903

Frequently Asked Questions

What is NSN 6680-01-121-0144?

NSN 6680-01-121-0144 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 6680-01-121-0144?

NSN 6680-01-121-0144 has 2 cross-referenced part numbers: 38903 (Setra Systems, Inc. Dba Gems Sensors), XM-36460-48-1500-W-H (Setra Systems, Inc. Dba Gems Sensors).

What NSN replaces 6680-01-121-0144?

There are 7 known substitutes for 6680-01-121-0144: 5985-00-455-4487, 5950-00-648-6737, 5315-00-899-3133 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 38903?

Key specifications for 38903: Electrical Connection Quantity: 1; Voltage Rating: 10.0 VOLTS MINIMUM AND 12.0 VOLTS MAXIMUM; Current Type: DC; Terminal Quantity: 3. 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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