# NSN 4320-01-728-8028: Breather

NSN 4320-01-728-8028 (also written 4320017288028; NIIN 01-728-8028) is a breather in Federal Supply Class 4320, Power and Hand Pumps. It was last purchased in Aug 2026.

## Identification

- NSN: 4320-01-728-8028 (4320017288028)
- NIIN: 01-728-8028 (017288028)
- Item name: BREATHER
- Federal Supply Class: [FSC 4320 Power and Hand Pumps](https://nsnexplorer.com/fsc/4320/)
- Federal Supply Group: [FSG 43](https://nsnexplorer.com/group/43/)

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-05 | [SPE7M026V4996](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320017288028) | BREATHER | PIONEER INDUSTRIES, LLC | $250.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320017288028&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320017288028
- 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/4320-01-728-8028/
JSON: https://nsnexplorer.com/api/nsn/4320-01-728-8028.json