The Reactor, cataloged under National Stock Number 5950-01-123-1480, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Robert M. Hadley Company, Inc.. Government technical data includes 20 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-01-123-1480 |
| Primary Part Number | 18867 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Robert M. Hadley Company, Inc. |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Inductance Rating | 10.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING |
| Body Width | 0.660 INCHES MAXIMUM IN |
| Body Height | 0.450 INCHES MAXIMUM IN |
| Winding Conductor Size | 0.03196 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN |
| Distance Between Mounting Facility Centers | 0.700 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Nominal Thread Size | 0.086 INCHES SINGLE GROUP IN |
| Maximum Operating Temp | 130.0 CELSIUS DEGC |
| Body Length | 0.900 INCHES MAXIMUM IN |
| Winding Operating Current | 2.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 0.020 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 | 3 WIRE LEAD |
| Inductance Type | FIXED |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| 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 |
|---|---|
| 18867 | Robert M. Hadley Company, Inc. (USA) |
| PEI 8001 | Precision Electronics, Inc (USA) |
| WE-3392 | Magnetika Inc (USA) |
| 40442 | Coast/advanced Chip Magnetics, Inc. (USA) |
| T-2191 | Hytronics Corp. (USA) |
| Reference | Meaning |
|---|---|
| 380-18051-01 | 5/2 Secondary reference U.S. Government activity |
| 862055 | 5/2 Secondary reference U.S. Government activity |
| WE-3392 | 5/9 Secondary reference Wems Electronics Transformer Group |
| 984923-1B | 3/2 Design control — primary reference U.S. Government activity |
NSN 5950-01-123-1480 is a Reactor, manufactured by Robert M. Hadley Company, Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-123-1480 has 5 manufacturer part numbers on file: 18867 (Robert M. Hadley Company, Inc.), PEI 8001 (Precision Electronics, Inc), WE-3392 (Magnetika Inc), 40442 (Coast/advanced Chip Magnetics, Inc.), T-2191 (Hytronics Corp.).
3 possible matches (shared part number, not a government interchangeability claim): 6515-01-240-8678, 5930-01-507-3451, 6515-01-588-2422. Verify interchangeability with system specifications before substitution.
Key specifications for 18867: Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Mounting Method: THREADED HOLE(S) SINGLE GROUP; Inductance Rating: 10.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING. 20 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.