The Reactor, cataloged under National Stock Number 5950-01-026-1831, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navy, United States Department of the Spawar Dba Space and Naval Wafare Command. Government technical data includes 30 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-026-1831 |
| Primary Part Number | 74E4N595 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Navy, United States Department of the Spawar Dba Space and Naval Wafare Command |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Turn Quantity | 170 SINGLE COMPONENT FOURTH WINDING |
| Turn Quantity | 195 SINGLE COMPONENT THIRD WINDING |
| Turn Quantity | 200 SINGLE COMPONENT SECOND WINDING |
| Turn Quantity | 270 SINGLE COMPONENT FIRST WINDING |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Inductance Rating | 170.00 MILLIHENRIES MINIMUM AND 240.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SECOND WINDING |
| Inductance Rating | 50.00 MILLIHENRIES MINIMUM AND 100.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT FOURTH WINDING |
| Inductance Rating | 50.00 MILLIHENRIES MINIMUM AND 100.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT THIRD WINDING |
| Inductance Rating | 50.00 MILLIHENRIES MINIMUM AND 220.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT FIRST WINDING |
| Body Width | 3.500 INCHES NOMINAL IN |
| Body Height | 3.590 INCHES NOMINAL IN |
| Winding Conductor Size | 0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SECOND WINDING IN |
| Winding Conductor Size | 0.02846 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FIRST WINDING IN |
| Winding Conductor Size | 0.03196 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FOURTH WINDING IN |
| Winding Conductor Size | 0.04030 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT THIRD WINDING IN |
| Nominal Thread Size | 0.190 INCHES SINGLE GROUP IN |
| Body Length | 4.250 INCHES NOMINAL IN |
| Winding Operating Current | 1.5 AMPERES DC MAXIMUM SINGLE COMPONENT FOURTH WINDING |
| Winding Operating Current | 3.0 AMPERES DC MAXIMUM SINGLE COMPONENT THIRD WINDING |
| Winding Operating Current | 500.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT FIRST WINDING |
| Winding Operating Current | 500.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND WINDING |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT FIRST WINDING |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT FOURTH WINDING |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SECOND WINDING |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT THIRD WINDING |
| DC Resistance Rating in Ohms | 1.000 SINGLE COMPONENT THIRD WINDING |
| DC Resistance Rating in Ohms | 1.100 SINGLE COMPONENT FOURTH WINDING |
| 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 |
|---|---|
| 74E4N595 PRIMARY | Navy, United States Department of the Spawar Dba Space and Naval Wafare Command (USA) |
NSN 5950-01-026-1831 is a Reactor, manufactured by Navy, United States Department of the Spawar Dba Space and Naval Wafare Command, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-026-1831 has 1 manufacturer part number on file: 74E4N595 (Navy, United States Department of the Spawar Dba Space and Naval Wafare Command).
Key specifications for 74E4N595: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Turn Quantity: 170 SINGLE COMPONENT FOURTH WINDING. 30 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.