The Telephone Set, cataloged under National Stock Number 5805-01-132-0177, 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 Cortelco Usa Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5805-01-132-0177 |
| Primary Part Number | 2500VBA57M |
| Item Name | Telephone Set |
| FSC / FSG | 5805 / 58 — Telephone and Telegraph Equipment |
| Manufacturer | Cortelco Usa Inc |
| Status | ACTIVE |
| Style Designator | PUSH BUTTON |
| Incoming Call Signal Device | RINGER |
| 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 |
|---|---|
| 2500VBA57M PRIMARY | Cortelco Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 2500SMW-62 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 102-931-086 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 250012-FBA-20M | 5/9 Secondary reference Cortelco Usa Inc |
| 2500SMW-62 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 102 931 086 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 250064-MBA-20M | 5/9 Secondary reference Cortelco Usa Inc |
| 102 931 086 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5805-01-132-0177 is a Telephone Set, manufactured by Cortelco Usa Inc, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
NSN 5805-01-132-0177 has 1 manufacturer part number on file: 2500VBA57M (Cortelco Usa Inc).
Key specifications for 2500VBA57M: Style Designator: PUSH BUTTON; Incoming Call Signal Device: RINGER. 2 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.