The Reactor, cataloged under National Stock Number 5950-01-428-3988, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ems Technologies Inc Div Defense & Space Systems. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5950-01-428-3988 |
| Primary Part Number | 178537-01 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Ems Technologies Inc Div Defense & Space Systems |
| Status | ACTIVE |
| Body Outside Diameter | 1.330 INCHES MAXIMUM IN |
| Inductance Rating | 160.00 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING |
| Body Length | 0.720 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 4 PIN |
| 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 |
|---|---|
| 178537-01 PRIMARY | Ems Technologies Inc Div Defense & Space Systems (USA) |
| Reference | Meaning |
|---|---|
| 1214 | 5/9 Secondary reference Pico Electronics Inc |
NSN 5950-01-428-3988 is a Reactor, manufactured by Ems Technologies Inc Div Defense & Space Systems, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-428-3988 has 1 manufacturer part number on file: 178537-01 (Ems Technologies Inc Div Defense & Space Systems).
Key specifications for 178537-01: Body Outside Diameter: 1.330 INCHES MAXIMUM IN; Inductance Rating: 160.00 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING; Body Length: 0.720 INCHES MAXIMUM IN; Terminal Type and Quantity: 4 PIN. 4 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.