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PartsTable / COMPONENT / MAI-3987809
MAI-3987809 ✓ 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 BAR,CONNECTING,TELETYPEWRITER is a the manufacturer industrial component. Key specifications include fsc_application_data: TELETYPE AND FACSIMILE EQUIPMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-398-7809, 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
MAI-3987809
NSN: 4320-00-398-7809
FSC: 4320
CAGE: 55084 — ARGUS MFG CORP (USA)
SPECIFICATIONS
fsc_application_dataTELETYPE AND FACSIMILE EQUIPMENT
general_characteristics_item_descriptionA151 C1074 CRES STRIP 3.222 IN. LG O/A,SPHEROIDIZE ANNEALED,FINISH,E211 PER SPEC MIL-F-14072,PHOSPHATED PER SPEC K-F-1103 IN
NSN4320-00-398-7809
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BAR,CONNECTING,TELETYPEWRITER TITLE COMPONENT PN MAI-3987809 MFR BAR,CONNECTING,TELETYP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
414LXInterchangeable
interchangeable cross-reference
interchangeable
50033Interchangeable
interchangeable cross-reference
interchangeable
SC-C-69992-12Interchangeable
interchangeable cross-reference
interchangeable
D15-646TPC446Interchangeable
interchangeable cross-reference
interchangeable
D15-597BPC543Interchangeable
interchangeable cross-reference
interchangeable
D15-678PPC326Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MAI-3987809?
MAI-3987809 is a BAR,CONNECTING,TELETYPEWRITER.
What parts can replace MAI-3987809?
There are 21 known substitutes for MAI-3987809: 414LX, 50033, SC-C-69992-12 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MAI-3987809?
MAI-3987809 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-398-7809. 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