# NSN 4240-01-248-8040: Respirator, Air Filtering

NSN 4240-01-248-8040 (also written 4240012488040; NIIN 01-248-8040) is a respirator, air filtering in Federal Supply Class 4240, Safety and Rescue Equipment. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4240-01-248-8040 (4240012488040)
- NIIN: 01-248-8040 (012488040)
- Item name: 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/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-24)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFF | FURNISHED ITEMS | HEAD HARNESS AND EXHAUST VALVE |
| AGAV | END ITEM IDENTIFICATION | CONSTANT FLOW AIR-LINE RESPIRATOR |
| ALTR | FILTER TYPE | FILTER PAD |
| APCS | ADJUSTABILITY | ADJUSTABLE |
| BSSG | FILTER REPLACEABILITY | REPLACEABLE |
| BTLQ | MASK FILTER QUANTITY | 1 |
| CBJL | MATERIAL TYPE | NONELASTIC |
| CDGG | STRAP TYPE | DOUBLE |
| CGXQ | MASK TYPE | FULL FACEPIECE |
| CGXR | VISUAL PROVISION TYPE | LENS |
| FEAT | SPECIAL FEATURES | INCLUDES ULTRAVUE FACEPIECE,BREATHING TUBE,AND CONTROL VALVE; SOLE SOURCE REQUIRED BY STATUTE 6.302 |
| MATT | MATERIAL | VISUAL PROVISION PLASTIC POLYCARBONATE |
| MATT | MATERIAL | MASK RUBBER SYNTHETIC |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10088132 | 55799 | MINE SAFETY APPLIANCES COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 460863 | 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 |
| --- | --- | --- | --- | --- |
| 2026-10-23 | [SPE8E627P0119](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240012488040) | RESPIRATOR, AIR FILT | — | $26,756.10 |
| 2026-08-26 | [SPE8E626V2108](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240012488040) | RESPIRATOR, AIR FILTERING | SAFEWARE INC DBA SAFEWARE EMERGENCY MANAGEMENT | $12,375.66 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4240012488040&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4240012488040
- 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/4240-01-248-8040/
JSON: https://nsnexplorer.com/api/nsn/4240-01-248-8040.json