The Reactor, cataloged under National Stock Number 5950-01-433-1521, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Magnetic Windings Company Inc. Government technical data includes 28 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-433-1521 |
| Primary Part Number | 69-1581 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Magnetic Windings Company Inc |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 1.000 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN |
| Turn Quantity | 17 SINGLE COMPONENT SECOND WINDING |
| Turn Quantity | 46 SINGLE COMPONENT FIRST WINDING |
| Turn Quantity | 47 SINGLE COMPONENT FIFTH WINDING |
| Turn Quantity | 48 SINGLE COMPONENT THIRD WINDING |
| Turn Quantity | 88 SINGLE COMPONENT FOURTH WINDING |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Inductance Rating | 115.00 MICROHENRIES MINIMUM AND 175.00 MICROHENRIES MAXIMUM SINGLE COMPONENT FIRST WINDING |
| Winding Conductor Size | 0.01264 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FIFTH WINDING IN |
| Winding Conductor Size | 0.01264 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FOURTH WINDING IN |
| Winding Conductor Size | 0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT THIRD WINDING IN |
| Winding Conductor Size | 0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FIRST WINDING IN |
| Winding Conductor Size | 0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SECOND WINDING IN |
| Nominal Thread Size | 0.112 INCHES SINGLE GROUP IN |
| Body Length | 0.580 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS SINGLE COMPONENT ALL WINDING |
| DC Resistance Rating in Ohms | 0.030 SINGLE COMPONENT SECOND WINDING |
| DC Resistance Rating in Ohms | 0.080 SINGLE COMPONENT FIRST WINDING |
| DC Resistance Rating in Ohms | 0.250 SINGLE COMPONENT THIRD WINDING |
| DC Resistance Rating in Ohms | 0.350 SINGLE COMPONENT FIFTH WINDING |
| DC Resistance Rating in Ohms | 0.600 SINGLE COMPONENT FOURTH WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Quantity | 5 SINGLE COMPONENT |
| Terminal Type and Quantity | 10 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 |
|---|---|
| 69-1581 PRIMARY | Magnetic Windings Company Inc (USA) |
| Reference | Meaning |
|---|---|
| 315-19601-01 | 3/2 Design control — primary reference U.S. Government activity |
| 7555997P2 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5950-01-433-1521 is a Reactor, manufactured by Magnetic Windings Company Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-433-1521 has 1 manufacturer part number on file: 69-1581 (Magnetic Windings Company Inc).
Key specifications for 69-1581: Mounting Facility Quantity: 1 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 1.000 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN; Turn Quantity: 17 SINGLE COMPONENT SECOND WINDING. 28 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.