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Technical Data Sheet
21073-1 ✓ 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 RECEIVER,LIGHT SIGNAL is a the manufacturer industrial component. Key specifications include end_item_identification: MARKIVB, general_characteristics_item_description: FIBER OPTIC DUAL RECEIVER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6030-01-388-0270, 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
21073-1
NSN: 6030-01-388-0270
FSC: 6030 — RECEIVER-TRANSMITTER,LIGHT SIGNA
CAGE: 59388 — WRIGHT AND WRIGHT INC (USA)
SPECIFICATIONS
end_item_identificationMARKIVB
general_characteristics_item_descriptionFIBER OPTIC DUAL RECEIVER
NSN6030-01-388-0270
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RECEIVER,LIGHT SIGNAL TITLE COMPONENT PN 21073-1 MFR RECEIVER,LIGHT SIGNAL
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: FIBER OPTIC DUAL RECEIVER
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONFIBER OPTIC DUAL RECEIVER
END ITEM IDENTIFICATIONMARKIVB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
300812Interchangeable
interchangeable cross-reference
interchangeable
5021-75Interchangeable
interchangeable cross-reference
interchangeable
7547516P12Interchangeable
interchangeable cross-reference
interchangeable
MT8259-12Interchangeable
interchangeable cross-reference
interchangeable
5040RInterchangeable
Same NIIN cross-reference
interchangeable
5642RR-S-SMInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21073-1?
21073-1 is a RECEIVER,LIGHT SIGNAL.
What parts can replace 21073-1?
There are 6 known substitutes for 21073-1: 300812, 5021-75, 7547516P12 and 3 more. Substitute compatibility should be verified for your specific system.
Is 21073-1 still available?
21073-1 is currently cancelled.
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