# NSN 6625-00-081-5840: Ammeter

NSN 6625-00-081-5840 (also written 6625000815840; NIIN 00-081-5840) is an ammeter in Federal Supply Class 6625, Electrical and Electronic Properties Measuring and Testing Instruments. 6 manufacturer part numbers from 6 suppliers are on record. The government has 2 open solicitations for it.

## Identification

- NSN: 6625-00-081-5840 (6625000815840)
- NIIN: 00-081-5840 (000815840)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AMKD | INDICATOR TYPE | DIAL W/POINTER |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| HUES | COLOR | BACKGROUND SINGLE INDICATOR SINGLE RANGE WHITE |
| MARK | SPECIAL MARKINGS | DOUBLE WIDTH RED LINE AT 100 PERCENT MARK. MARKED PERCENT RATED CURRENT,FULL SCALE 1 AMP |
| MATT | MATERIAL | STEEL |
| AQEC | MOVEMENT TYPE | MOVING IRON VANE |
| ASSS | POINTER COLOR | SINGLE INDICATOR SINGLE RANGE BLACK |
| AWZJ | POWER SOURCE | EXTERNAL |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | SCREW 3 AND UNTHREADED HOLE(S) 3 |
| AMQY | INSTALLATION DESIGN | PANEL |
| ANRL | MOUNTING ARRANGEMENT STYLE | — |
| CTTD | CIRCUIT ATTACHMENT METHOD AND QUANTITY | THREADED STUD 2 |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| STYL | STYLE DESIGNATOR | — |
| ZZZV | FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 3.510 |
| BHMW | MEASUREMENT RANGE | SINGLE INDICATOR SINGLE RANGE AMPERES, AC 0.0 TO 1.0 |
| BLSB | SCALE SELECTION METHOD | TERMINAL |
| CTQL | MOVEMENT SUSPENSION METHOD | JEWEL PIVOT BASE |
| APMM | DIAL SCALE MARKING COLOR | SINGLE INDICATOR SINGLE RANGE BLACK |
| APPN | ACCURACY IN PERCENT | SINGLE INDICATOR SINGLE RANGE AT FULL SCALE -2.0 TO 2.0 |
| APST | METER DEPTH BEHIND MOUNTING FLANGE | INCHES NOMINAL 1.660 |
| APSW | METER BODY DIAMETER BEHIND MOUNTING FLANGE | INCHES NOMINAL 2.800 |
| AACT | CIRCUIT CURRENT FOR WHICH DESIGNED | AC |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.060 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.150 |
| BHDC | SCALE GRADUATION TYPE | SINGLE INDICATOR SINGLE RANGE NONLINEAR |
| AFFL | MOUNTING BOLT CIRCLE DIAMETER | INCHES NOMINAL 3.160 |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT STRATOFORTRESS B-52,B-1B |
| CBBL | FEATURES PROVIDED | MAGNETIC SHIELD AND ZERO ADJUSTER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 13205E4791 | 97403 | CECOM LR CENTER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 254014 | 65092 | SOLARTRON ELECTRONICS INC WESTON INSTRUMENTS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 300-11 | 33005 | JEWELL INSTRUMENTS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 35.7004 | 11707 | IDEAL PRECISION METER CO DBA IDEAL PRECISION METER CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 637-16751 | 77221 | PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 69-598 | 30554 | DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M1-27-U-0037 | 32 | 2026-10-21 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6625000815840&category=nsn) |
| SPE7M1-27-T-0512 | 33 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6625000815840&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6625000815840&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6625000815840
- 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/6625-00-081-5840/
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