# NSN 5950-00-487-8146: Transformer, Power

NSN 5950-00-487-8146 (also written 5950004878146; NIIN 00-487-8146) is a transformer, power in Federal Supply Class 5950, Coils and Transformers. 14 manufacturer part numbers from 11 suppliers are on record. The government has 2 open solicitations for it.

## Identification

- NSN: 5950-00-487-8146 (5950004878146)
- NIIN: 00-487-8146 (004878146)
- Item name: TRANSFORMER,POWER
- Federal Supply Class: [FSC 5950 Coils and Transformers](https://nsnexplorer.com/fsc/5950/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABTB | MOUNTING HOLE DIAMETER | SINGLE GROUP INCHES MINIMUM 0.340 AND INCHES MAXIMUM 0.348 |
| AKPV | MOUNTING FACILITY QUANTITY | 4 |
| AXGY | MOUNTING METHOD | SINGLE GROUP UNTHREADED HOLE(S) |
| BPLC | WINDING FUNCTION AND QUANTITY | SINGLE COMPONENT PRIMARY 1 AND SECONDARY 1 |
| CWJS | WINDING OPERATING VOLTAGE | SINGLE COMPONENT SINGLE PRIMARY AC VOLTS NOMINAL 440.00 |
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| AKNA | INCLOSURE TYPE | FULLY INCLOSED |
| ABKQ | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | SINGLE MOUNTING FACILITY SINGLE CENTER GROUP INCHES MINIMUM 4.720 AND INCHES MAXIMUM 4.780 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 6.120 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 3.880 |
| CWJS | WINDING OPERATING VOLTAGE | SINGLE COMPONENT SINGLE SECONDARY AC VOLTS NOMINAL 115.00 |
| TTQY | TERMINAL TYPE AND QUANTITY | TAB, SOLDER LUG 4 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 5.880 |
| ACZC | INPUT-OUTPUT PHASE RELATIONSHIP | SINGLE COMPONENT SINGLE PHASE TO SINGLE PHASE |
| ABKR | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | SINGLE MOUNTING FACILITY SINGLE CENTER GROUP INCHES MINIMUM 2.350 AND INCHES MAXIMUM 2.410 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10056-8 | 0NC19 | VALUE RESEARCH CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 41754-8 | 22558 | COAST/ADVANCED CHIP MAGNETICS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 573A499 | 95970 | MTE CORP MILWAUKEE TRANSFORMER CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 573A499-FZP8 | 95970 | MTE CORP MILWAUKEE TRANSFORMER CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 573A499F2-8 | 03512 | GENERAL ELECTRIC CO SPECIALTY TRANSFORMER DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 573A499FZP8 | 03512 | GENERAL ELECTRIC CO SPECIALTY TRANSFORMER DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 573A499FZP8 | 33325 | KENWORTHY CHARLES F INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 573A499FZP8 | 83325 | SNC MANUFACTURING CO., INC. DBA ALLIENT OSHKOSH | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 573A499FZP8 | 89870 | BERKSHIRE TRANSFORMER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5950PL0701118 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 9T53Y9076G2 | 03512 | GENERAL ELECTRIC CO SPECIALTY TRANSFORMER DEPT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C15474-8 | 72149 | ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PEI 8303 | 13483 | PRECISION ELECTRONICS, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ST-4700 | 28535 | NORLAKE MANUFACTURING CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M1-27-U-0072 | 60 | 2026-10-21 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5950004878146&category=nsn) |
| SPE7M1-27-T-0529 | 34 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5950004878146&category=nsn) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-16 | $161.00 | 34 | ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5950004878146) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-16 | [SPE7M127V0541](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5950004878146) | TRANSFORMER, POWER | ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION | $5,474.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5950004878146&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5950004878146
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

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