The Transformer,pulse, cataloged under National Stock Number 5950-01-240-7056, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Department of the Army Hq United States Army Communications Research and Development Command. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-240-7056 |
| Primary Part Number | B4012257 |
| Item Name | Transformer,pulse |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Department of the Army Hq United States Army Communications Research and Development Command |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 2.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Body Width | 0.350 INCHES MAXIMUM IN |
| Body Height | 0.250 INCHES MAXIMUM IN |
| Pulse Repetition Rate | 50.0 KILOHERTZ SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Body Length | 0.500 INCHES MAXIMUM IN |
| Winding Operating Current | 100.0 MILLIAMPERES AC MINIMUM AND 200.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| DC Resistance Rating in Ohms | 2.000 SINGLE COMPONENT SINGLE PRIMARY |
| DC Resistance Rating in Ohms | 2.000 SINGLE COMPONENT SINGLE SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Primary to Secondary Turn Ratio | 1 TO 1 SINGLE COMPONENT |
| Terminal Type and Quantity | 4 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 |
|---|---|
| PE60845 | Pulse Engineering Inc (USA) |
| L615-000-004 | Lockheed Martin Librascope Corporation (USA) |
| B4012257 PRIMARY | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
NSN 5950-01-240-7056 is a Transformer,pulse, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-240-7056 has 3 manufacturer part numbers on file: PE60845 (Pulse Engineering Inc), L615-000-004 (Lockheed Martin Librascope Corporation), B4012257 (Department of the Army Hq United States Army Communications Research and Development Command).
Key specifications for B4012257: Inclosure Type: FULLY INCLOSED; Mounting Method: TERMINAL SINGLE GROUP; Inductance Rating: 2.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Body Width: 0.350 INCHES MAXIMUM IN. 14 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.