# NSN 6680-01-017-8443: Generator, Tachometer

NSN 6680-01-017-8443 (also written 6680010178443; NIIN 01-017-8443) is a generator, tachometer in Federal Supply Class 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. 3 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 6680-01-017-8443 (6680010178443)
- NIIN: 01-017-8443 (010178443)
- Item name: GENERATOR,TACHOMETER
- Federal Supply Class: [FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments](https://nsnexplorer.com/fsc/6680/)
- 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 |
| --- | --- | --- |
| AAJT | OVERALL HEIGHT | INCHES 2.750 |
| AAJU | OVERALL LENGTH | INCHES 5.406 |
| AAJV | OVERALL WIDTH | INCHES 2.750 |
| ABWV | SHAFT DIAMETER | SINGLE END INCHES NOMINAL 0.6250 |
| AKCT | SHAFT ROTATION DIRECTION | SINGLE END CLOCKWISE OR COUNTERCLOCKWISE |
| AXGY | MOUNTING METHOD | FLANGE |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | UNTHREADED HOLE(S) 4 |
| AYHE | EXCITOR TYPE | SELF-EXCITED |
| BFLQ | CALIBRATION SPEED IN RPM | 1000.0 |
| BKPC | CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | DC 3.0 |
| CWCS | LENGTH OF SHAFT FROM HOUSING | SINGLE END INCHES 1.094 |
| CWFQ | MOUNTING FACILITY CIRCLE DIAMETER | INCHES 3.125 |
| TTQY | TERMINAL TYPE AND QUANTITY | WIRE LEAD 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| M1200A | 20049 | THE ELECTRIC TACHOMETER CORP. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M1200A3 | 12763 | DYNALEC CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M1200A3 | Z1B68 | AERO & MILITARY PRODUCTS PTY LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A5-27-T-0175 | 4 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6680010178443&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6680010178443&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680010178443
- 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/6680-01-017-8443/
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