The Transformer,power, cataloged under National Stock Number 5950-00-323-1323, 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 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-323-1323 |
| Primary Part Number | M3889-1 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Mccarron Electric Co |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | THREADED HOLE(S) SINGLE GROUP |
| Winding Function and Quantity | 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT |
| Features Provided | TINNED WIRE LEADS |
| Nominal Thread Size | 0.190 INCHES SINGLE GROUP IN |
| Specification/standard Data | 64547-805502-1 MANUFACTURERS SOURCE CONTROL |
| Maximum Operating Temp | 125.0 CELSIUS DEGC |
| Body Length | 0.560 INCHES MAXIMUM IN |
| Winding Operating Current | 15.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 4.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 80.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Terminal Type and Quantity | 12 WIRE HOOK |
| Thread Series Designator | UNF 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 |
|---|---|
| M3889-1 PRIMARY | Mccarron Electric Co (USA) |
| 17287 PRIMARY | Robert M. Hadley Company, Inc. (USA) |
| 9101 PRIMARY | A M I/ Coast Magnetics Inc. Dba Coast Magnetics (USA) |
| 805502-1 | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| Reference | Meaning |
|---|---|
| 805502-1 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 5950-00-323-1323 is a Transformer,power, manufactured by Mccarron Electric Co, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-323-1323 has 4 manufacturer part numbers on file: M3889-1 (Mccarron Electric Co), 17287 (Robert M. Hadley Company, Inc.), 9101 (A M I/ Coast Magnetics Inc. Dba Coast Magnetics), 805502-1 (Honeywell International, Inc Div Aerospace-Tucson).
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-500-2980, 5998-01-481-4600. Verify interchangeability with system specifications before substitution.
Key specifications for M3889-1: Mounting Facility Quantity: 1 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 17 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.