# NSN 5950-00-504-9152: Transformer, Audio Frequency

NSN 5950-00-504-9152 (also written 5950005049152; NIIN 00-504-9152) is a transformer, audio frequency in Federal Supply Class 5950, Coils and Transformers. 9 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5950-00-504-9152 (5950005049152)
- NIIN: 00-504-9152 (005049152)
- Item name: TRANSFORMER,AUDIO FREQUENCY
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| THSD | THREAD SERIES DESIGNATOR | SINGLE GROUP UNIFIED NATIONAL COARSE (UNC) |
| ACZF | MAXIMUM TRANSFORMER POWER RATING | SINGLE COMPONENT MILLIWATTS 200.0 |
| AKNA | INCLOSURE TYPE | HERMETICALLY SEALED |
| BPLC | WINDING FUNCTION AND QUANTITY | SINGLE COMPONENT PRIMARY 1 AND SECONDARY 1 |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 1.312 |
| AKPV | MOUNTING FACILITY QUANTITY | 2 |
| AXGY | MOUNTING METHOD | SINGLE GROUP THREADED STUD(S) |
| ACYW | IMPEDANCE RATING IN OHMS | SINGLE COMPONENT SINGLE SECONDARY NOMINAL 9.0 |
| ADAR | BODY OUTSIDE DIAMETER | INCHES MAXIMUM 1.062 |
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| ACZB | FREQUENCY RATING | SINGLE COMPONENT HERTZ MINIMUM 300.0 AND KILOHERTZ MAXIMUM 6.0 |
| TTQY | TERMINAL TYPE AND QUANTITY | WIRE HOOK 4 |
| ACYW | IMPEDANCE RATING IN OHMS | SINGLE COMPONENT SINGLE PRIMARY NOMINAL 150.0 |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | SINGLE MOUNTING FACILITY SINGLE CENTER GROUP INCHES NOMINAL 0.562 |
| CQJX | NOMINAL THREAD SIZE | SINGLE GROUP INCHES 0.138 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 30863 | 80089 | EMERSON ELECTRIC CO WHITE-RODGERS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 41320-1 | 22558 | COAST/ADVANCED CHIP MAGNETICS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 949356 | 49671 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 949356-1 | 49671 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 949356-1 | 95301 | RCA CORP CONSUMER ELECTRONICS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A9466 | 05584 | AUTODYNE MANUFACTURING CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B949356-1 | 21921 | RCA CORP DISTRIBUTOR AND SPECIAL PRODUCTS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B949356-1 | 49671 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C-13350 | 72149 | ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-08-13 | $212.00 | 12 | ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5950005049152) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-13 | [SPE7M126V087T](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5950005049152) | TRANSFORMER, AUDIO FREQUENCY | ELECTRONIC TRANSFORMER CORP DIV ELECTRONIC TRANSFORMER CORPORATION | $2,544.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5950005049152&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5950005049152
- 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.

Canonical page: https://nsnexplorer.com/nsn/5950-00-504-9152/
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