# NSN 4330-21-920-3017: Filter, Special

NSN 4330-21-920-3017 (also written 4330219203017; NIIN 21-920-3017) is a filter, special in Federal Supply Class 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. It was last purchased in Aug 2026.

## Identification

- NSN: 4330-21-920-3017 (4330219203017)
- NIIN: 21-920-3017 (219203017)
- Item name: FILTER, SPECIAL
- Federal Supply Class: [FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters](https://nsnexplorer.com/fsc/4330/)
- Federal Supply Group: [FSG 43](https://nsnexplorer.com/group/43/)

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-19 | [SPE7M126P9751](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4330219203017) | FILTER, SPECIAL | TRIMAN INDUSTRIES INC | $29,632.20 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4330219203017&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4330219203017
- 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/4330-21-920-3017/
JSON: https://nsnexplorer.com/api/nsn/4330-21-920-3017.json