The Transformer,power, cataloged under National Stock Number 5950-01-127-1906, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-01-127-1906 |
| Primary Part Number | 15898-001 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.600 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUP |
| Body Width | 0.750 INCHES MAXIMUM IN |
| Body Height | 0.600 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.025 INCHES NOMINAL SINGLE GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Body Length | 0.750 INCHES MAXIMUM IN |
| Winding Operating Current | 10.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.600 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 40.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Terminal Type and Quantity | 5 PIN |
| 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 |
|---|---|
| 15898-001 | Magnespec Inc (USA) |
| 43554 | Coast/advanced Chip Magnetics, Inc. (USA) |
| FS1Z71-906 | Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA) |
| 15898-001 PRIMARY | Astronautics Corporation of America (USA) |
| A1-14601 | Magnespec Inc (USA) |
| Reference | Meaning |
|---|---|
| A1-14601 | 5/9 Secondary reference U.S. Government activity |
| 15898-001 | 5/9 Secondary reference U.S. Government activity |
NSN 5950-01-127-1906 is a Transformer,power, manufactured by Astronautics Corporation of America, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-127-1906 has 5 manufacturer part numbers on file: 15898-001 (Magnespec Inc), 43554 (Coast/advanced Chip Magnetics, Inc.), FS1Z71-906 (Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc), 15898-001 (Astronautics Corporation of America), A1-14601 (Magnespec Inc).
3 possible matches (shared part number, not a government interchangeability claim): 2540-01-286-8516, 3825-01-357-4433, 9390-01-548-8928. Verify interchangeability with system specifications before substitution.
Key specifications for 15898-001: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 0.600 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP 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.
NSN 5950-01-127-1906 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.