# NSN 4540-00-068-1446: Heater, Probe Assembly

NSN 4540-00-068-1446 (also written 4540000681446; NIIN 00-068-1446) is a heater, probe assembly in Federal Supply Class 4540, Waste Disposal Equipment. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 4540-00-068-1446 (4540000681446)
- NIIN: 00-068-1446 (000681446)
- Item name: HEATER,PROBE ASSEMBLY
- Federal Supply Class: [FSC 4540 Waste Disposal Equipment](https://nsnexplorer.com/fsc/4540/)
- Federal Supply Group: [FSG 45](https://nsnexplorer.com/group/45/)
- Acquisition method suffix code: AMSC L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| BH3879-40 | 98869 | HOWELL INSTRUMENTS, INC. DBA HOWELL INSTRUMENTS 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=4540000681446&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4540000681446
- 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/4540-00-068-1446/
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