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PartsTable / COMPONENT / RS-1A-203 1.5POR
RS-1A-203 1.5POR ✓ 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 RS-1A-203 1.5POR 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 5905-01-435-2342, 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
RS-1A-203 1.5POR
NSN: 5905-01-435-2342
FSC: 5905
CAGE: 91637 — VISHAY DALE ELECTRONICS, LLC DIV VISHAY AMERICAS (USA)
SPECIFICATIONS
Part NumberRS-1A-203 1.5POR
NSN5905-01-435-2342
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RS-1A-203 1.5POR TITLE COMPONENT PN RS-1A-203 1.5POR MFR RS-1A-203 1.5POR
KEY FEATURES
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BODY LENGTH: 0.422 INCHES NOMINAL IN
•
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 200.0
•
BODY DIAMETER: 0.110 INCHES NOMINAL IN
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INCLOSURE TYPE: UNINCLOSED
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TERMINAL TYPE: WIRE LEAD
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RELIABILITY INDICATOR: NOT ESTABLISHED
•
POWER DISSIPATION RATING IN WATTS: 0.454 FREE AIR
•
AMBIENT TEMP AT FULL RATED POWER: 25.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH0.422 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER200.0
BODY DIAMETER0.110 INCHES NOMINAL IN
INCLOSURE TYPEUNINCLOSED
TERMINAL TYPEWIRE LEAD
RELIABILITY INDICATORNOT ESTABLISHED
POWER DISSIPATION RATING IN WATTS0.454 FREE AIR
AMBIENT TEMP AT FULL RATED POWER25.0 CELSIUS DEGC
RESISTANCE TOLERANCE IN PERCENT-3.000 TO 3.000
STYLE DESIGNATORAXIAL TERMINAL EACH END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
82851Interchangeable
interchangeable cross-reference
interchangeable
10287 PIECE 16Interchangeable
interchangeable cross-reference
interchangeable
10281Interchangeable
interchangeable cross-reference
interchangeable
5587Interchangeable
interchangeable cross-reference
interchangeable
39250Interchangeable
interchangeable cross-reference
interchangeable
SMU-00000086Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RS-1A-203 1.5POR?
RS-1A-203 1.5POR is a RS-1A-203 1.5POR.
What parts can replace RS-1A-203 1.5POR?
There are 7 known substitutes for RS-1A-203 1.5POR: 82851, 10287 PIECE 16, 10281 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RS-1A-203 1.5POR?
RS-1A-203 1.5POR is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-01-435-2342. 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