PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TC3Central Office,teletypewriter

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5815-00-223-7291 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-223-7291 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-223-7291. Primary manufacturer part number: TC3.
Features
  • Central Office,teletypewriter — FSC 5815
  • 1 verified cross-reference
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Central Office,teletypewriter, cataloged under National Stock Number 5815-00-223-7291, is classified within Federal Supply Class 5815 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5815-00-223-7291
Primary Part NumberTC3
Item NameCentral Office,teletypewriter
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6140-00-191-8490COM-3 INTERCHANGEABLE
Battery,storage
Stryten Energy Llc Dba Stryten Manufacturing
6140-00-191-8502SAE-J537-3-650 INTERCHANGEABLE
Battery,storage
Sae International Dba Sae International
4810-00-218-4186TC-3 INTERCHANGEABLE
Seat,valve
Circor Naval Solutions Llc Dba Warren Pumps
5895-01-013-7935SB-1039/SRT INTERCHANGEABLE
Switchboard,transfer,radio Trans
Joint Electronics Type Designation System
5930-01-161-4509 INTERCHANGEABLE
Switch,toggle
6515-01-469-8874TC3 INTERCHANGEABLE
Forceps,towel
Hu-Friedy Mfg. Co., Llc
1240-01-473-0054TC3 INTERCHANGEABLE
Mount,viewer
Unertl John Optical Co Inc
6230-01-590-5434TC3 INTERCHANGEABLE
Flashlight
Viking International Protection
7920-01-730-8247TC3 INTERCHANGEABLE
Cloth,cleaning
Deroyal Industries, Inc. Dba Deroyal Textiles
Cross-Reference Index
Part NumberManufacturer
TC3 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
6140-00-191-8490INTERCHANGEABLE
BATTERY,STORAGE
COM-3
6140-00-191-8502INTERCHANGEABLE
BATTERY,STORAGE
SAE-J537-3-650
4810-00-218-4186INTERCHANGEABLE
SEAT,VALVE
TC-3
5895-01-013-7935INTERCHANGEABLE
SWITCHBOARD,TRANSFER,RADIO TRANS
SB-1039/SRT
5930-01-161-4509INTERCHANGEABLE
SWITCH,TOGGLE
6515-01-469-8874INTERCHANGEABLE
FORCEPS,TOWEL
TC3
1240-01-473-0054INTERCHANGEABLE
MOUNT,VIEWER
TC3
6230-01-590-5434INTERCHANGEABLE
FLASHLIGHT
TC3
7920-01-730-8247INTERCHANGEABLE
CLOTH,CLEANING
TC3

Frequently Asked Questions

What is NSN 5815-00-223-7291?

NSN 5815-00-223-7291 is a Central Office,teletypewriter, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-223-7291?

NSN 5815-00-223-7291 has 1 cross-referenced part number: TC3 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5815-00-223-7291?

There are 9 known substitutes for 5815-00-223-7291: 6140-00-191-8490, 6140-00-191-8502, 4810-00-218-4186 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TC3?

Key specifications for TC3: Special Features: NEUTRAL TRANSMISSION;10 MAXLINES TERMINATED;STD COMMUNICATION KEY BD;ENG CHARACTERS 72 PER LINE;OPER PWR RQMT AC 115V 60 HZ 1 PH;COMPONENTS LIST DOC SIG OVERHAUL AND ISSUE OF SIG CORPS EQUIP SIG 9 PG 652;GOVT DESIGNATION SIG TELEGRAPH CENTRAL OFFICE SET TYPE TC-3;GENL PURPOSE USE V. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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