The Reactor, cataloged under National Stock Number 5950-01-192-3237, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 30 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5950-01-192-3237 |
| Primary Part Number | 905974-0002 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.275 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Turn Quantity | 128 SINGLE COMPONENT THIRD WINDING |
| Turn Quantity | 60 SINGLE COMPONENT FIRST WINDING |
| Turn Quantity | 60 SINGLE COMPONENT SECOND WINDING |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Inductance Rating | 1.00 MILLIHENRIES MINIMUM AND 5.50 MILLIHENRIES MAXIMUM SINGLE COMPONENT THIRD WINDING |
| Inductance Rating | 375.00 MICROHENRIES MINIMUM AND 750.00 MICROHENRIES MAXIMUM SINGLE COMPONENT FIRST WINDING |
| Inductance Rating | 375.00 MICROHENRIES MINIMUM AND 750.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SECOND WINDING |
| Body Width | 1.290 INCHES NOMINAL IN |
| Body Height | 1.310 INCHES MAXIMUM IN |
| Winding Conductor Size | 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT THIRD WINDING IN |
| Winding Conductor Size | 0.03589 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FIRST WINDING IN |
| Winding Conductor Size | 0.03589 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SECOND WINDING IN |
| Features Provided | TINNED WIRE LEADS |
| Nominal Thread Size | 0.112 INCHES SINGLE GROUP IN |
| Maximum Operating Temp | 155.0 CELSIUS DEGC |
| Body Length | 1.600 INCHES NOMINAL IN |
| Winding Operating Current | 250.0 MILLIAMPERES DC MINIMUM AND 1.0 AMPERES DC MAXIMUM SINGLE COMPONENT FIRST WINDING |
| Winding Operating Current | 250.0 MILLIAMPERES DC MINIMUM AND 1.0 AMPERES DC MAXIMUM SINGLE COMPONENT SECOND WINDING |
| Winding Operating Current | 80.0 MILLIAMPERES DC MINIMUM AND 1.2 AMPERES DC MAXIMUM SINGLE COMPONENT THIRD WINDING |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT ALL WINDING |
| DC Resistance Rating in Ohms | 0.055 SINGLE COMPONENT FIRST WINDING |
| DC Resistance Rating in Ohms | 0.055 SINGLE COMPONENT SECOND WINDING |
| DC Resistance Rating in Ohms | 0.650 SINGLE COMPONENT THIRD WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Quantity | 3 SINGLE COMPONENT |
| Frequency Rating | 80.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.025 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| 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 |
|---|---|
| 905974-0002 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 27067-2 | Torotel, Inc. Div Torotel Products, Inc. (USA) |
| 403-2793 | Applied Biosystems, Llc Dba Life Technologies (USA) |
| 04182 | Magnetika Inc (USA) |
NSN 5950-01-192-3237 is a Reactor, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-192-3237 has 4 manufacturer part numbers on file: 905974-0002 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 27067-2 (Torotel, Inc. Div Torotel Products, Inc.), 403-2793 (Applied Biosystems, Llc Dba Life Technologies), 04182 (Magnetika Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6680-01-493-7817, 6150-01-641-8370. Verify interchangeability with system specifications before substitution.
Key specifications for 905974-0002: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.275 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Turn Quantity: 128 SINGLE COMPONENT THIRD 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.