# NSN 6645-01-651-8871: Timer, Sequential

NSN 6645-01-651-8871 (also written 6645016518871; NIIN 01-651-8871) is a timer, sequential in Federal Supply Class 6645, Time Measuring Instruments. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6645-01-651-8871 (6645016518871)
- NIIN: 01-651-8871 (016518871)
- Item name: TIMER,SEQUENTIAL
- 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 Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | APVD ECP 531 |
| APPS | TIMER TYPE | ELECTRICAL |
| ARAE | AUTOMATIC ELECTRIC CIRCUIT CONTROL SWITCH | NOT INCLUDED |
| ARAJ | INTERVAL EXPIRATION SIGNALLING DEVICE | NOT INCLUDED |
| ARCR | INDEPENDENTLY OPERATED CLOCK | NOT INCLUDED |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | TIMER SEQUENTIAL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| B506-2001 | 04544 | DANAHER CONTROLS CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B506-2001 | 8M311 | TORQHOIST, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-28 | [SPE4A126P1555](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6645016518871) | TIMER, SEQUENTIAL | TORQHOIST, INC. | $977.44 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6645016518871&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6645016518871
- 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/6645-01-651-8871/
JSON: https://nsnexplorer.com/api/nsn/6645-01-651-8871.json