# NSN 6625-01-205-1976: Meter, Electrical Frequency

NSN 6625-01-205-1976 (also written 6625012051976; NIIN 01-205-1976) is a meter, electrical frequency in Federal Supply Class 6625, Electrical and Electronic Properties Measuring and Testing Instruments. 7 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6625-01-205-1976 (6625012051976)
- NIIN: 01-205-1976 (012051976)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-11-01)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AACT | CIRCUIT CURRENT FOR WHICH DESIGNED | AC |
| ABHP | OVERALL LENGTH | INCHES MAXIMUM 10.000 |
| ABKQ | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | INCHES NOMINAL 3.376 |
| ABKR | CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | INCHES NOMINAL 3.376 |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 4.250 AND INCHES MAXIMUM 4.750 |
| ABMK | OVERALL WIDTH | INCHES MINIMUM 4.250 AND INCHES MAXIMUM 4.750 |
| ABWG | SCALE DIVISION QUANTITY | 10 |
| ACZB | FREQUENCY RATING | HERTZ NOMINAL 400.0 |
| ADAG | MOUNTING STUD LENGTH | INCHES NOMINAL 0.625 |
| ADZC | ENVIRONMENTAL PROTECTION | SHOCK RESISTANT |
| AMKD | INDICATOR TYPE | DIAL W/POINTER |
| AMQY | INSTALLATION DESIGN | PANEL |
| ANRL | MOUNTING ARRANGEMENT STYLE | — |
| APMM | DIAL SCALE MARKING COLOR | SINGLE INDICATOR SINGLE RANGE BLACK |
| APPN | ACCURACY IN PERCENT | SINGLE INDICATOR SINGLE RANGE AT FULL SCALE -0.05 TO 0.05 |
| APST | METER DEPTH BEHIND MOUNTING FLANGE | INCHES MAXIMUM 9.000 |
| APSW | METER BODY DIAMETER BEHIND MOUNTING FLANGE | INCHES MAXIMUM 3.980 |
| AQEC | MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| ASSS | POINTER COLOR | SINGLE INDICATOR SINGLE RANGE BLACK |
| AWZJ | POWER SOURCE | EXTERNAL |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | THREADED STUD(S) 4 |
| BHDC | SCALE GRADUATION TYPE | SINGLE INDICATOR SINGLE RANGE LINEAR |
| BHMW | MEASUREMENT RANGE | SINGLE INDICATOR SINGLE RANGE HERTZ 395.0 TO 405.0 |
| BLKZ | MOUNTING STUD DIAMETER | INCHES NOMINAL 0.250 |
| CBBL | FEATURES PROVIDED | ZERO ADJUSTER |
| CTQL | MOVEMENT SUSPENSION METHOD | JEWEL PIVOT BASE |
| CTTD | CIRCUIT ATTACHMENT METHOD AND QUANTITY | THREADED STUD 2 |
| FEAT | SPECIAL FEATURES | RED LINE AT 400 HZ |
| HUES | COLOR | BACKGROUND SINGLE INDICATOR SINGLE RANGE WHITE |
| MATT | MATERIAL | PLASTIC AND STEEL |
| NHCF | NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED |
| STYL | STYLE DESIGNATOR | — |
| ZZZV | FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 102137 | 00062 | MARINE ELECTRIC SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 102138 | 00062 | MARINE ELECTRIC SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4991-028 | 15309 | JEWELL INSTRUMENTS, LLC DBA MODUTEC USE CAGE CODE 33005 FOR CATALOGING | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4991-028 | 33005 | JEWELL INSTRUMENTS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 715B386A14 | 6Z382 | HUGHES CORP DIV WESCHLER ELECTRIC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 715B386A14 | 88416 | HUGHES CORP DIV DBA WESCHLER INSTRUMENTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SCD102137 | 00062 | MARINE ELECTRIC SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-29 | [SPE7M127P0908](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6625012051976) | METER, ELECTRICAL FR | MKC ELECTRONICS INC DBA MK ELECTRONICS DIV MKC ELECTRONICS INC, DBA MK ELECTRONICS | $69,261.74 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6625012051976&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6625012051976
- 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/6625-01-205-1976/
JSON: https://nsnexplorer.com/api/nsn/6625-01-205-1976.json
