The Saturable Reactor, cataloged under National Stock Number 5950-00-970-6537, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-970-6537 |
| Primary Part Number | 63438 |
| Item Name | Saturable Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Height | 0.938 INCHES NOMINAL IN |
| Winding Function and Quantity | 3 PRIMARY AND 1 CONTROL SINGLE COMPONENT |
| Saturation Current Rating | 8.0 MILLIAMPERES |
| DC Resistance Rating in Ohms | 7.000 SINGLE COMPONENT SINGLE CONTROL |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 175.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Terminal Type and Quantity | 8 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5950-00-970-6537 is a Saturable Reactor, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-970-6537 has 2 manufacturer part numbers on file: 63438 (L3harris Technologies, Inc Div Space & Airborne Systems), 63438 (Magnetika).
2 possible matches (shared part number, not a government interchangeability claim): 2825-01-191-3661, 5306-01-487-4339. Verify interchangeability with system specifications before substitution.
Key specifications for 63438: Overall Height: 1.188 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Overall Diameter: 1.500 INCHES NOMINAL IN; Mounting Method: TERMINAL SINGLE GROUP. 11 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 5950-00-970-6537 has DEMIL Code B. 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.