The Reactor, cataloged under National Stock Number 5950-01-249-4814, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vanguard Electronics, Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-249-4814 |
| Primary Part Number | 38557 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Vanguard Electronics, Llc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 250.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING |
| Body Width | 1.200 INCHES MAXIMUM IN |
| Body Height | 0.700 INCHES MAXIMUM IN |
| Maximum Operating Temp | 130.0 CELSIUS DEGC |
| Body Length | 1.200 INCHES MAXIMUM IN |
| Winding Operating Current | 8.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 0.050 SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Quantity | 1 SINGLE COMPONENT |
| Frequency Rating | 20.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 2 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 |
|---|---|
| 38557 | Vanguard Electronics, Llc (USA) |
| 27665 | Torotel, Inc. Div Torotel Products, Inc. (USA) |
| 42943-3 | Coast/advanced Chip Magnetics, Inc. (USA) |
| 26-5256-00 | Hisonic, Llc (USA) |
| 28316-3 | Torotel, Inc. Div Torotel Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 657732-3 | 3/2 Design control — primary reference U.S. Government activity |
| 315-14537-01 | 5/9 Secondary reference U.S. Government activity |
| CC1893-03 | 5/9 Secondary reference Conolog Corporation Dba Iniven |
NSN 5950-01-249-4814 is a Reactor, manufactured by Vanguard Electronics, Llc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-249-4814 has 5 manufacturer part numbers on file: 38557 (Vanguard Electronics, Llc), 27665 (Torotel, Inc. Div Torotel Products, Inc.), 42943-3 (Coast/advanced Chip Magnetics, Inc.), 26-5256-00 (Hisonic, Llc), 28316-3 (Torotel, Inc. Div Torotel Products, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-284-9069, 5820-01-678-3497. Verify interchangeability with system specifications before substitution.
Key specifications for 38557: Inclosure Type: FULLY INCLOSED; Mounting Method: TERMINAL SINGLE GROUP; Inductance Rating: 250.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING; Body Width: 1.200 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.