# NSN 4240-01-478-9237: Cartridge, Respirator, Air Filtering

NSN 4240-01-478-9237 (also written 4240014789237; NIIN 01-478-9237) is a cartridge, respirator, air filtering in Federal Supply Class 4240, Safety and Rescue Equipment. It was last purchased in Aug 2026.

## Identification

- NSN: 4240-01-478-9237 (4240014789237)
- NIIN: 01-478-9237 (014789237)
- Item name: CARTRIDGE, RESPIRATOR, AIR FILTERING
- Federal Supply Class: [FSC 4240 Safety and Rescue Equipment](https://nsnexplorer.com/fsc/4240/)
- Federal Supply Group: [FSG 42](https://nsnexplorer.com/group/42/)

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-05 | [SPE8E626D0003/SPE8E626F1263](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240014789237) | CARTRIDGE, RESPIRATOR, AIR FILTERING | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $12,360.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4240014789237&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240014789237
- 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/4240-01-478-9237/
JSON: https://nsnexplorer.com/api/nsn/4240-01-478-9237.json