The Transformer,power, cataloged under National Stock Number 5950-01-358-5227, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cortelco 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5950-01-358-5227 |
| Primary Part Number | 31-00A |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Cortelco Inc |
| Status | ACTIVE |
| Winding Operating Voltage | 105.00 AC VOLTS MINIMUM AND 125.00 AC VOLTS MAXIMUM ALL COMPONENTS ALL PRIMARY |
| Winding Operating Voltage | 15.00 AC VOLTS MINIMUM AND 18.00 AC VOLTS MAXIMUM ALL COMPONENTS ALL SECONDARY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 31-00A PRIMARY | Cortelco Inc (USA) |
| Reference | Meaning |
|---|---|
| 31-00A | 5/9 Secondary reference Cortelco Usa Inc |
NSN 5950-01-358-5227 is a Transformer,power, manufactured by Cortelco Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-358-5227 has 1 manufacturer part number on file: 31-00A (Cortelco Inc).
1 possible match (shared part number, not a government interchangeability claim): 5915-01-469-3114. Verify interchangeability with system specifications before substitution.
Key specifications for 31-00A: Winding Operating Voltage: 105.00 AC VOLTS MINIMUM AND 125.00 AC VOLTS MAXIMUM ALL COMPONENTS ALL PRIMARY; Winding Operating Voltage: 15.00 AC VOLTS MINIMUM AND 18.00 AC VOLTS MAXIMUM ALL COMPONENTS ALL SECONDARY. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.