The Switch,telephone,crossbar, cataloged under National Stock Number 5805-01-442-3687, is classified within Federal Supply Class 5805 (Telephone and Telegraph Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Avaya Federal Solutions, Inc. The record lists 18 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5805-01-442-3687 |
| Primary Part Number | TN2182B |
| Item Name | Switch,telephone,crossbar |
| FSC / FSG | 5805 / 58 — Telephone and Telegraph Equipment |
| Manufacturer | Avaya Federal Solutions, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 106706955 | Dynalec Corporation (USA) |
| TN2182B PRIMARY | Avaya Federal Solutions, Inc (USA) |
| TN2182 PRIMARY | Avaya Inc Dba Avaya Government Solutions (USA) |
| TN2182B PRIMARY | Dynalec Corporation (USA) |
| TN2182 PRIMARY | Dynalec Corporation (USA) |
| TN2182C PRIMARY | Avaya Inc Dba Avaya Government Solutions (USA) |
| 63860A | Lucent Technologies Inc Corporate Headquarters (USA) |
| 63860 PRIMARY | Lgs Innovations Llc (USA) |
| 63869 PRIMARY | Lgs Innovations Llc (USA) |
| TN2182B PRIMARY | Avaya Inc Dba Avaya Government Solutions (USA) |
| 63860 PRIMARY | Avaya Inc Dba Avaya Government Solutions (USA) |
| TN2182B PRIMARY | Lgs Innovations Llc (USA) |
| TN2182 | Avaya Federal Solutions, Inc (USA) |
| 106706955 PRIMARY | Avaya Inc Dba Avaya Government Solutions (USA) |
| 106706955 PRIMARY | Lgs Innovations Llc (USA) |
| TN2182 | Lucent Technologies Inc Corporate Headquarters (USA) |
| TN2182 PRIMARY | Lgs Innovations Llc (USA) |
| 106706955 | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 106706955 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 63860A | 5/9 Secondary reference American Telephone and Telegraph Co |
| 106706955 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| 106706955 | 5/9 Secondary reference Alcatel-Lucent Usa Inc. |
| TN2182 | 5/9 Secondary reference Alcatel-Lucent Usa Inc. |
| 106706955 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 63860A | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| TN2182C | 5/9 Secondary reference Source, Inc. Dba Source, Inc - Midwest |
| 63869 | 5/9 Secondary reference Alcatel-Lucent Usa Inc. |
| MP200208 LINE-79 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| TN2182 | 5/9 Secondary reference American Telephone and Telegraph Co |
| TN2182B | 5/9 Secondary reference Alcatel-Lucent Usa Inc. |
| 63860 | 5/9 Secondary reference Alcatel-Lucent Usa Inc. |
| TN2182 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
NSN 5805-01-442-3687 is a Switch,telephone,crossbar, manufactured by Avaya Federal Solutions, Inc, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
NSN 5805-01-442-3687 has 18 manufacturer part numbers on file: 106706955 (Dynalec Corporation), TN2182B (Avaya Federal Solutions, Inc), TN2182 (Avaya Inc Dba Avaya Government Solutions), TN2182B (Dynalec Corporation), TN2182 (Dynalec Corporation) and 13 more.
1 possible match (shared part number, not a government interchangeability claim): 5895-01-484-8496. Verify interchangeability with system specifications before substitution.
Key specifications for TN2182B: End Item Identification: DEFINITY 75 CVN-69, SSTS. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.