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PartsTable / COMPONENT / 1C/RL-1-U
1C/RL-1-U ✓ Verified by PartsTable
— · 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 1C/RL-1-U is a the manufacturer 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 5930-01-134-8536, 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
1C/RL-1-U
NSN: 5930-01-134-8536
FSC: 5930
CAGE: 04034 — SETRA SYSTEMS, INC. DBA GEMS SENSORS (USA)
SPECIFICATIONS
Part Number1C/RL-1-U
NSN5930-01-134-8536
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1C/RL-1-U TITLE COMPONENT PN 1C/RL-1-U MFR 1C/RL-1-U
KEY FEATURES
•
ELECTRICAL CONNECTION TYPE: CABLE
•
LIQUID TYPE FOR WHICH DESIGNED: GASOLINE AND HYDRAULIC OIL AND LUBRICATING OIL AND SEA WATER AND VARIOUS FUELS
•
RELAY: NOT INCLUDED
•
MOUNTING POSITION: VERTICAL
•
AC VOLTAGE RATING: 220.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT
•
CONTACT ARRANGEMENT: SPST,NORMALLY OPEN
•
ACTUATION METHOD: BUOYANCY
•
PHASE: SINGLE SECOND ALTERNATE OPERATING POWER RQMT
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRICAL CONNECTION TYPECABLE
LIQUID TYPE FOR WHICH DESIGNEDGASOLINE AND HYDRAULIC OIL AND LUBRICATING OIL AND SEA WATER AND VARIOUS FUELS
RELAYNOT INCLUDED
MOUNTING POSITIONVERTICAL
AC VOLTAGE RATING220.0 VOLTS NOMINAL SECOND ALTERNATE OPERATING POWER RQMT
CONTACT ARRANGEMENTSPST,NORMALLY OPEN
ACTUATION METHODBUOYANCY
PHASESINGLE SECOND ALTERNATE OPERATING POWER RQMT
MAXIMUM CURRENT RATING0.04 AMPERES RESISTIVE LOAD
MOUNTING METHODBRACKET(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
1233-4Interchangeable
interchangeable cross-reference
interchangeable
5103-000Interchangeable
interchangeable cross-reference
interchangeable
B123-34Interchangeable
interchangeable cross-reference
interchangeable
80EA1C1F2WWL17N16N3N4Interchangeable
interchangeable cross-reference
interchangeable
20665001-4Interchangeable
interchangeable cross-reference
interchangeable
012334Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1C/RL-1-U?
1C/RL-1-U is a 1C/RL-1-U.
What parts can replace 1C/RL-1-U?
There are 20 known substitutes for 1C/RL-1-U: 1233-4, 5103-000, B123-34 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1C/RL-1-U?
1C/RL-1-U is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-134-8536. 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: July 2026