# NSN 6625-00-437-4707: Meter, Electrical Frequency

NSN 6625-00-437-4707 (also written 6625004374707; NIIN 00-437-4707) is a meter, electrical frequency in Federal Supply Class 6625, Electrical and Electronic Properties Measuring and Testing Instruments. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 6625-00-437-4707 (6625004374707)
- NIIN: 00-437-4707 (004374707)
- Item name: METER,ELECTRICAL FREQUENCY
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| APPN | ACCURACY IN PERCENT | SINGLE INDICATOR SINGLE RANGE AT FULL SCALE -0.3 TO 0.3 |
| AWZJ | POWER SOURCE | EXTERNAL |
| ANQD | REGISTER QUANTITY | 1 |
| ANSY | FREQUENCY RESPONSE RANGE | HERTZ 57.000 TO 63.000 |
| AMKD | INDICATOR TYPE | DIGITAL DISPLAY |
| ZZZV | FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |
| AMQY | INSTALLATION DESIGN | PANEL |
| AQEC | MOVEMENT TYPE | VIBRATING REED |
| NHCF | NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED |
| CBBL | FEATURES PROVIDED | ZERO ADJUSTER |
| APMP | RESONANT REED QUANTITY | 7 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 31FHXX7RUG | 31356 | LEE CO THE J B T DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| JBTA31FHXX7RUG | 28304 | CUSTOM METERING COMPANY INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| JBTA31FHXX7RUG | 31356 | LEE CO THE J B T DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6625004374707&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6625004374707
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/6625-00-437-4707/
JSON: https://nsnexplorer.com/api/nsn/6625-00-437-4707.json