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204503 — Technical Data Sheet

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SETRA SYSTEMS, INC. DBA GEMS SENSORS · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSMITTER,LIQUID QUANTITY is a SETRA SYSTEMS, INC. DBA GEMS SENSORS industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-527-0721, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
204503
NSN: 6680-01-527-0721
FSC: 6680
CAGE: 04034 — SETRA SYSTEMS, INC. DBA GEMS SENSORS (USA)
SPECIFICATIONS
Part Number204503
ManufacturerSETRA SYSTEMS, INC. DBA GEMS SENSORS
NSN6680-01-527-0721
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: SETRA SYSTEMS, INC. DBA GEMS SENSORS TRANSMITTER,LIQUID QUANTITY TITLE COMPONENT PN 204503 MFR SETRA SYSTEMS, INC. DBA GEMS SENSORS TRANSMITTER,LIQUID QUA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
S6205-1475322Interchangeable
interchangeable cross-reference
interchangeable
S6205-3134310Interchangeable
interchangeable cross-reference
interchangeable
702140SH4Interchangeable
interchangeable cross-reference
interchangeable
176400Interchangeable
interchangeable cross-reference
interchangeable
LP-R-20201-116Interchangeable
interchangeable cross-reference
interchangeable
9002191-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 204503?
204503 is a TRANSMITTER,LIQUID QUANTITY manufactured by SETRA SYSTEMS, INC. DBA GEMS SENSORS.
What parts can replace 204503?
There are 14 known substitutes for 204503: S6205-1475322, S6205-3134310, 702140SH4 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 204503?
204503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-527-0721. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026