The Reactor, cataloged under National Stock Number 5950-01-157-7757, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 14 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-157-7757 |
| Primary Part Number | 5190998 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 3.00 MILLIHENRIES MINIMUM AND 8.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Body Width | 4.900 INCHES MAXIMUM IN |
| Body Height | 4.100 INCHES MAXIMUM IN |
| Body Length | 5.500 INCHES MAXIMUM IN |
| Winding Operating Current | 20.0 AMPERES DC MINIMUM AND 70.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 0.115 SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Quantity | 1 SINGLE COMPONENT |
| Test Data Document | 53711-5190998 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Terminal Type and Quantity | 2 WIRE LEAD |
| Inductance Type | SWINGING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5190998 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5190998 | 5/9 Secondary reference U.S. Government activity |
| C104503 | 5/2 Secondary reference U.S. Government activity |
| 5950PL1264022 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| M10059 | 5/9 Secondary reference Cen Electronics a Div of Chloride Power Electronics Inc |
| M10059 | C/1 Advisory reference — outside the item-of-supply concept Exxelia Usa, Inc. |
NSN 5950-01-157-7757 is a Reactor, manufactured by Naval Sea Systems Command, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-157-7757 has 1 manufacturer part number on file: 5190998 (Naval Sea Systems Command).
Key specifications for 5190998: Inclosure Type: OPEN; Mounting Method: TERMINAL SINGLE GROUP; Inductance Rating: 3.00 MILLIHENRIES MINIMUM AND 8.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING; Body Width: 4.900 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.
NSN 5950-01-157-7757 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.