The Transformer,pulse, cataloged under National Stock Number 5950-01-308-1597, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sigma Electronics, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-308-1597 |
| Primary Part Number | TO-5580 |
| Item Name | Transformer,pulse |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Sigma Electronics, Inc. |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 15.50 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| DC Resistance Rating in Ohms | 200.000 SINGLE COMPONENT ALL SECONDARY |
| DC Resistance Rating in Ohms | 425.000 SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 15.5 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 3.34 AC VOLTS MINIMUM AND 3.41 AC VOLTS MAXIMUM SINGLE COMPONENT ALL SECONDARY |
| Winding Operating Voltage | 7.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Terminal Type and Quantity | 6 WIRE LEAD |
| 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 |
|---|---|
| TO-5580 PRIMARY | Sigma Electronics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 881167-1 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
NSN 5950-01-308-1597 is a Transformer,pulse, manufactured by Sigma Electronics, Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-308-1597 has 1 manufacturer part number on file: TO-5580 (Sigma Electronics, Inc.).
Key specifications for TO-5580: Inclosure Type: FULLY INCLOSED; Overall Diameter: 0.750 INCHES NOMINAL IN; Mounting Method: TERMINAL SINGLE GROUP; Inductance Rating: 15.50 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 12 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.