The Reactor, cataloged under National Stock Number 5950-00-304-8554, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mccarron Electric Co. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-304-8554 |
| Primary Part Number | M3887-2 |
| Item Name | Reactor |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Mccarron Electric Co |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Inclosure Type | HERMETICALLY SEALED |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Body Width | 1.250 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN |
| Body Height | 1.250 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN |
| Distance Between Mounting Facility Centers | 0.890 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Body Length | 1.700 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| Winding Operating Current | 570.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 1.500 SINGLE COMPONENT ALL WINDING |
| Winding Quantity | 2 SINGLE COMPONENT |
| Frequency Rating | 800.0 HERTZ NOMINAL SINGLE COMPONENT |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Terminal Type and Quantity | 4 WIRE HOOK |
| Inductance Type | FIXED |
| 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 |
|---|---|
| 805505-1 | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| M3887-2 PRIMARY | Mccarron Electric Co (USA) |
| 17289 PRIMARY | Robert M. Hadley Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 805505-1 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 5950-00-304-8554 is a Reactor, manufactured by Mccarron Electric Co, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-304-8554 has 3 manufacturer part numbers on file: 805505-1 (Honeywell International, Inc Div Aerospace-Tucson), M3887-2 (Mccarron Electric Co), 17289 (Robert M. Hadley Company, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4320-00-468-2967, 5925-01-529-0476. Verify interchangeability with system specifications before substitution.
Key specifications for M3887-2: Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: HERMETICALLY SEALED; Mounting Method: THREADED STUD(S) SINGLE GROUP; Body Width: 1.250 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN. 15 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.