# NSN 6645-01-551-2454: Meter, Time Totalizing

NSN 6645-01-551-2454 (also written 6645015512454; NIIN 01-551-2454) is a meter, time totalizing in Federal Supply Class 6645, Time Measuring Instruments. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 6645-01-551-2454 (6645015512454)
- NIIN: 01-551-2454 (015512454)
- Item name: METER,TIME TOTALIZING
- Federal Supply Class: [FSC 6645 Time Measuring Instruments](https://nsnexplorer.com/fsc/6645/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAXX | MOUNTING TYPE | FLANGE |
| ACDC | CURRENT TYPE | DC |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 2.260 |
| ALGC | MOUNTING CONFIGURATION | PANEL |
| AMKD | INDICATOR TYPE | DIGITAL COUNTER |
| AMSE | VOLTAGE RATING | VOLTS NOMINAL 24.0 |
| AQEC | MOVEMENT TYPE | ELECTRICAL |
| AXGY | MOUNTING METHOD | SEMIFLUSH |
| BHLR | ELECTRICAL MOVEMENT TYPE | FIVE DIGITS |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | GAUGE, HOURMETER |
| FEAT | SPECIAL FEATURES | RANGE 0-10000 HRS; BALCK BACKGROUNDW/ WHITE NUMERALS |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| B809-1020 | 21269 | ESSEX ELECTRO ENGINEERS INC | [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=6645015512454&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6645015512454
- 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/6645-01-551-2454/
JSON: https://nsnexplorer.com/api/nsn/6645-01-551-2454.json