PartsTable
Technical Data Sheet
PartsTable / RECEIVER-TRANSMITTER,LIGHT SIGNA / 850020-1S
850020-1S ✓ 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 MULTIPLEXER,LIGHT SIGNAL is a the manufacturer industrial component. Key specifications include special_features: RS 232 I/O-4PT CARD; REFERENCE DATA: RACAL DATACOM INC PARTS LIST, PG 2 OF 5, end_item_identification: PREMNET 5000 CHASSIS/FIBER OPTICS TERMINAL SYSTEM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6030-01-425-1957, 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
850020-1S
NSN: 6030-01-425-1957
FSC: 6030 — RECEIVER-TRANSMITTER,LIGHT SIGNA
CAGE: 0B270 — RACAL DATA COMMUNICATIONS INC (USA)
SPECIFICATIONS
special_featuresRS 232 I/O-4PT CARD; REFERENCE DATA: RACAL DATACOM INC PARTS LIST, PG 2 OF 5
end_item_identificationPREMNET 5000 CHASSIS/FIBER OPTICS TERMINAL SYSTEM
NSN6030-01-425-1957
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MULTIPLEXER,LIGHT SIGNAL TITLE COMPONENT PN 850020-1S MFR MULTIPLEXER,LIGHT SIGN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESRS 232 I/O-4PT CARD; REFERENCE DATA: RACAL DATACOM INC PARTS LIST, PG 2 OF 5
END ITEM IDENTIFICATIONPREMNET 5000 CHASSIS/FIBER OPTICS TERMINAL SYSTEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1251-2442Interchangeable
interchangeable cross-reference
interchangeable
1251-2032Interchangeable
interchangeable cross-reference
interchangeable
850020Interchangeable
interchangeable cross-reference
interchangeable
IF76172-1Interchangeable
interchangeable cross-reference
interchangeable
A30512-9-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 850020-1S?
850020-1S is a MULTIPLEXER,LIGHT SIGNAL.
What parts can replace 850020-1S?
There are 5 known substitutes for 850020-1S: 1251-2442, 1251-2032, 850020 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 850020-1S?
850020-1S is cataloged in the Federal Logistics Information System (FLIS) under NSN 6030-01-425-1957. 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