# NSN 6680-01-469-6040: Tachometer, Mechanical, Handheld

NSN 6680-01-469-6040 (also written 6680014696040; NIIN 01-469-6040) is a tachometer, mechanical, handheld 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. No purchases are on record yet.

## Identification

- NSN: 6680-01-469-6040 (6680014696040)
- NIIN: 01-469-6040 (014696040)
- Item name: TACHOMETER,MECHANICAL,HANDHELD
- 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 |
| --- | --- | --- |
| ABFF | FURNISHED ITEMS | CARRYING CASE |
| ABFY | OVERALL DEPTH | INCHES NOMINAL 1.500 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 8.500 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 2.800 |
| AKYD | ACCESSORY COMPONENTS AND QUANTITY | CONE 1, RPM SENSOR TIP 1, SURFACE SPEED WHEEL 1, 1.5 VOLT AA BATTERIES, CARRYING CASE 1 |
| ANBG | OPERATING RANGE | REVOLUTIONS PER MINUTE 0.5 TO 19999.0 |
| ANSX | MEASUREMENT UNIT | REVOLUTIONS PER MINUTE |
| APSJ | SCALE QUANTITY | 1 |
| BGPQ | SCALE MEASUREMENT UNIT | FEET PER MINUTE AND REVOLUTIONS PER SECOND |
| CBBL | FEATURES PROVIDED | SPEED SELECTOR |
| FEAT | SPECIAL FEATURES | ITEM IS A COMBINATION CONTACT/PHOTO TACHOMETER; PROVIDES PRECISE RPM MEASUREMENTS WITH OR W/OUT CONTACT; LINEAR SURFACE SPEEDS IN FT/MIN OR M/MIN |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 461895 | 0LTF4 | EXTECH INSTRUMENTS | [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=6680014696040&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680014696040
- 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/6680-01-469-6040/
JSON: https://nsnexplorer.com/api/nsn/6680-01-469-6040.json