# NSN 4240-01-394-6332: Cartridge, Respirator, Air Filteri

NSN 4240-01-394-6332 (also written 4240013946332; NIIN 01-394-6332) is a cartridge, respirator, air filteri in Federal Supply Class 4240, Safety and Rescue Equipment. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4240-01-394-6332 (4240013946332)
- NIIN: 01-394-6332 (013946332)
- Item name: CARTRIDGE,RESPIRATOR,AIR FILTERI
- Federal Supply Class: [FSC 4240 Safety and Rescue Equipment](https://nsnexplorer.com/fsc/4240/)
- Federal Supply Group: [FSG 42](https://nsnexplorer.com/group/42/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AJCB | HAZARD PROTECTION FEATURE | DUST AND MIST |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | OPTIFILTER XL, TYPE HE |
| FEAT | SPECIAL FEATURES | BOX OF 20 CANISTERS (40 MM), HIGH-EFFICIENCY PARTICULATE AIR (HEPA) FILTERS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10042346 | 55799 | MINE SAFETY APPLIANCES COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 496080 | 55799 | MINE SAFETY APPLIANCES COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-14 | [SPE8E526P1480](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240013946332) | CARTRIDGE, RESPIRATO | GOVERNMENT SCIENTIFIC SOURCE INC DBA GOVERNMENT SCIENTIFIC SOURCE INC | $9,379.80 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4240013946332&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240013946332
- 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/4240-01-394-6332/
JSON: https://nsnexplorer.com/api/nsn/4240-01-394-6332.json
