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PartsTable / COMPONENT / TT-122A/FG
TT-122A/FG ✓ 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 TT-122A/FG 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 5815-00-557-6257, 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
TT-122A/FG
NSN: 5815-00-557-6257
FSC: 5815
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
Part NumberTT-122A/FG
NSN5815-00-557-6257
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TT-122A/FG TITLE COMPONENT PN TT-122A/FG MFR TT-122A/FG
KEY FEATURES
•
TRANSMITTING SPEED: 60.0 AND 100.0 WORDS PER MIN
•
FUNCTIONAL DESCRIPTION: TRANSMITS TELETYPE MESSAGES FROM PERFORATED TAPE
•
MOTOR TYPE: SYNCHRONOUS
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JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME: DISTRIBUTOR-TRANSMITTER,TELETYPEWRITER,JCENS
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CHANNEL QUANTITY: 1
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NONDEFINITIVE SPEC/STD DATA: TT-122A/FG TYPE A
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JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER: TYPE NO. TT-122A/FG A
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AC VOLTAGE RATING: 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT
TECHNICAL CHARACTERISTICS (FLIS)
TRANSMITTING SPEED60.0 AND 100.0 WORDS PER MIN
FUNCTIONAL DESCRIPTIONTRANSMITS TELETYPE MESSAGES FROM PERFORATED TAPE
MOTOR TYPESYNCHRONOUS
JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAMEDISTRIBUTOR-TRANSMITTER,TELETYPEWRITER,JCENS
CHANNEL QUANTITY1
NONDEFINITIVE SPEC/STD DATATT-122A/FG TYPE A
JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBERTYPE NO. TT-122A/FG A
AC VOLTAGE RATING115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT
RECORDING TAPE TYPECHAD
DEPARTURE FROM CITED DESIGNATOR4PNE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
90203Interchangeable
interchangeable cross-reference
interchangeable
RS96Interchangeable
interchangeable cross-reference
interchangeable
90204Interchangeable
interchangeable cross-reference
interchangeable
TT123AFGInterchangeable
interchangeable cross-reference
interchangeable
90003Interchangeable
interchangeable cross-reference
interchangeable
MILD14074Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TT-122A/FG?
TT-122A/FG is a TT-122A/FG.
What parts can replace TT-122A/FG?
There are 8 known substitutes for TT-122A/FG: 90203, RS96, 90204 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TT-122A/FG?
TT-122A/FG is cataloged in the Federal Logistics Information System (FLIS) under NSN 5815-00-557-6257. 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