# NSN 6625-01-500-7972: Ammeter

NSN 6625-01-500-7972 (also written 6625015007972; NIIN 01-500-7972) is an ammeter in Federal Supply Class 6625, Electrical and Electronic Properties Measuring and Testing Instruments. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 6625-01-500-7972 (6625015007972)
- NIIN: 01-500-7972 (015007972)
- Item name: AMMETER
- Federal Supply Class: [FSC 6625 Electrical and Electronic Properties Measuring and Testing Instruments](https://nsnexplorer.com/fsc/6625/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CTWN | OPERATING VOLTAGE RATING IN VOLTS | DC NOMINAL 28.0 |
| FEAT | SPECIAL FEATURES | END ITEM:SECONDARY PROPULSION SYSTEM CONTROL PANEL |
| STYL | STYLE DESIGNATOR | — |
| AGAV | END ITEM IDENTIFICATION | WEAPON SYSTEM:LOS ANGELES CLASS SSN |
| AMKD | INDICATOR TYPE | DIGITAL DISPLAY OR BARGRAPH |
| AMQY | INSTALLATION DESIGN | PANEL |
| AACT | CIRCUIT CURRENT FOR WHICH DESIGNED | DC |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 238-7015502 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 238-7015502-002 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CDBSA00112 | 6Z382 | HUGHES CORP DIV WESCHLER ELECTRIC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CDBSA00112 | 88416 | HUGHES CORP DIV DBA WESCHLER INSTRUMENTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| H776-0550-002 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-08-18 | $2,447.00 | 10 | HUGHES CORP DIV WESCHLER ELECTRIC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6625015007972) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-18 | [SPE7M126P9729](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6625015007972) | AMMETER | HUGHES CORP DIV WESCHLER ELECTRIC | $24,470.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6625015007972&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6625015007972
- 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/6625-01-500-7972/
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