The Transformer,power, cataloged under National Stock Number 5950-01-064-1157, 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 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5950-01-064-1157 |
| Primary Part Number | M-4229-1 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Mccarron Electric Co |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | SLOT SINGLE GROUP |
| Body Width | 3.500 INCHES MAXIMUM IN |
| Body Height | 3.250 INCHES MAXIMUM IN |
| Maximum Transformer Power Rating | 15.0 DECIBELS SINGLE COMPONENT |
| Winding Function and Quantity | 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Body Length | 4.188 INCHES MAXIMUM IN |
| Winding Operating Current | 10.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 48.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY |
| Winding Operating Voltage | 10.00 AC VOLTS NOMINAL AND 21.50 AC VOLTS NOMINAL AND 33.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Winding Operating Voltage | 100.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND PRIMARY |
| Terminal Type and Quantity | 10 WIRE LEAD |
| Mounting Slot Width | 0.200 INCHES NOMINAL SINGLE GROUP IN |
| 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 |
|---|---|
| 156-4229-001 | Shugart Corp Dba Intl Assembly Specialists (USA) |
| 190-4474-001 | Shugart Corp Dba Intl Assembly Specialists (USA) |
| M-4229-1 PRIMARY | Mccarron Electric Co (USA) |
| Reference | Meaning |
|---|---|
| 2921941-00 | C/1 Advisory reference — outside the item-of-supply concept Compaq Federal Llc |
| 890-4474-001 | 5/9 Secondary reference Shugart Corp Dba Intl Assembly Specialists |
| 91552 | 5/9 Secondary reference Tandem Computers Inc |
NSN 5950-01-064-1157 is a Transformer,power, manufactured by Mccarron Electric Co, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-064-1157 has 3 manufacturer part numbers on file: 156-4229-001 (Shugart Corp Dba Intl Assembly Specialists), 190-4474-001 (Shugart Corp Dba Intl Assembly Specialists), M-4229-1 (Mccarron Electric Co).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-153-0286, 2590-01-716-0370. Verify interchangeability with system specifications before substitution.
Key specifications for M-4229-1: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 19 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.