# NSN 6680-01-539-1511: Tachometer, Electronic

NSN 6680-01-539-1511 (also written 6680015391511; NIIN 01-539-1511) is a tachometer, electronic in Federal Supply Class 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6680-01-539-1511 (6680015391511)
- NIIN: 01-539-1511 (015391511)
- Item name: TACHOMETER,ELECTRONIC
- 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 Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ACDC | CURRENT TYPE | DC |
| ABMK | OVERALL WIDTH | INCHES MINIMUM 8.680 AND INCHES MAXIMUM 8.740 |
| ABKW | OVERALL HEIGHT | INCHES MINIMUM 8.680 AND INCHES MAXIMUM 8.740 |
| ABFY | OVERALL DEPTH | INCHES MINIMUM 5.130 AND INCHES MAXIMUM 5.310 |
| ANSZ | SCALE MEASUREMENT RANGE | -120.0 TO 121.0 |
| AQZB | NUMERAL COLOR | WHITE |
| ARCG | DIAL BACKGROUND COLOR | BLACK |
| AWAG | SCALE SMALLEST INCREMENT | REVOLUTIONS PER MINUTE 2.0 |
| BGPP | CASE DESIGN | PANEL |
| BGPQ | SCALE MEASUREMENT UNIT | REVOLUTIONS PER MINUTE |
| ELEC | VOLTAGE IN VOLTS | 28.0 |
| FEAT | SPECIAL FEATURES | RED NUMERIC DISPLAYS FROM -120 TO 0, YELLOW AT 0, GREEN NUMERIC DISPLAY FROM 0 TO 120; 4-1/2 INCH DIAL; SCREW MOUNTED |
| ADAV | OVERALL DIAMETER | INCHES MINIMUM 3.985 AND INCHES MAXIMUM 4.030 |
| AGAV | END ITEM IDENTIFICATION | METER SHAFT SPEED 8.5" TC-261 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| CDTLB00103 | 6Z382 | HUGHES CORP DIV WESCHLER ELECTRIC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-22 | $4,303.00 | 1 | HUGHES CORP DIV WESCHLER ELECTRIC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680015391511) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-22 | [SPE4A526P8386](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680015391511) | TACHOMETER, ELECTRON | HUGHES CORP DIV WESCHLER ELECTRIC | $4,303.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6680015391511&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680015391511
- 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/6680-01-539-1511/
JSON: https://nsnexplorer.com/api/nsn/6680-01-539-1511.json