The Facepiece,breathing Equipment, cataloged under National Stock Number 4240-00-022-2883, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Mine Safety Appliances Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-00-022-2883 |
| Primary Part Number | 458453 |
| Item Name | Facepiece,breathing Equipment |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 458453 PRIMARY | Mine Safety Appliances Company (USA) |
NSN 4240-00-022-2883 is a Facepiece,breathing Equipment, manufactured by Mine Safety Appliances Company, classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-00-022-2883 has 1 cross-referenced part number: 458453 (Mine Safety Appliances Company).
There is 1 known substitute for 4240-00-022-2883: 1680-01-272-7334. Verify interchangeability with system specifications before substitution.
Key specifications for 458453: Special Features: RELIEF VALVE 1,EXHALATION VALVE 1,INHALATION VALVE 1,COMBINATION VALVE BODY 1,BREATHING TUBE 2. 1 total characteristics are documented in the Federal Logistics Information System.