Name: CARRIER SYSTEM,TELEPHONE
Brand: Brother
SKU: TC21

TC21 ✓ Verified by PartsTable

Brother · MRO · MRO_GENERAL

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

For Use With: PT-10, PT-12, PT-12N, PT-15, PT-150, PT-170K, PT-20, PT-25, PT-6, PT-8. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5805-00-222-2105, 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

MRO→ MRO_GENERAL→ TC21

NSN: 5805-00-222-2105
FSC: 5805
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)

SPECIFICATIONS

Part Number	TC21
Manufacturer	Brother
NSN	5805-00-222-2105

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS (FLIS)

SPECIAL FEATURES

4 CHAN TELEPHONE CIRCUIT; 2 SPIRAL 4 TRANSMISSION LINE USE;200 HZ TO 12 KHZ CARRIER FREQ RANGE; 1000 HZ RING CIRCUIT; 400 TO 800 MI OPER DIST; ALT OPER PWR RQMT AC 115V,50 TO 60 HZ,1 PH, 230V,50 TO 60 HZ 1 PH,DC 12V;COMPONENTS LIST DOC A TECH MAN TM11-341 PG 142;SIG TELEPHONE TERMINAL SET TYPE TC-21-A AND TC-21-B;GENL PURPOSE USE KHz

VERIFIED SUBSTITUTES & CROSS-REFERENCES 3

SE-1-MInterchangeable

interchangeable cross-reference

interchangeable

9E6EWInterchangeable

interchangeable cross-reference

interchangeable

TC-21Interchangeable

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is TC21?

TC21 is a CARRIER SYSTEM,TELEPHONE manufactured by Brother. It is classified as a MRO (MRO_GENERAL).

What parts can replace TC21?

There are 3 known substitutes for TC21: SE-1-M, 9E6EW, TC-21. Substitute compatibility should be verified for your specific system.

What is the NSN for TC21?

TC21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5805-00-222-2105. This indicates validated use in U.S. government and defense supply chains.

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