The Mask,gas, cataloged under National Stock Number 4240-01-248-8078, 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. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-248-8078 |
| Primary Part Number | 817080 |
| Item Name | Mask,gas |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| Canister Manufacturer Symbol | 465363 |
| Canister Carrying Harness | INCLUDED |
| Hose Quantity | 1 |
| Spectacle Usage Provision | PROVIDED |
| Material | RUBBER HEAD HARNESS |
| Approval Designator | ERR-060 |
| Carrying Facility | CARRYING CASE |
| Material | PLASTIC POLYCARBONATE FACEPIECE LENS |
| Facepiece Speaking Diaphragm | INCLUDED |
| Material | RUBBER FACEPIECE |
| Criticality Code Justification | FEAT |
| Canister to Facepiece Attachment Method | HOSE |
| Canister Automatic Timer | NOT INCLUDED |
| Canister Protection for Which Designed | ACID VAPORS AND AMMONIA GAS AND CARBON MONOXIDE AND ORGANIC VAPORS |
| Carrying Position for Which Designed | FRONT |
| Facepiece Design | FULL |
| Canister Particulate Filter | INCLUDED |
| Accessory Components and Quantity | WINDOW-CATOR CANISTERS P/N 465363 2 EA; IN CARRYING CASE |
| Canister Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4240-01-248-8078 is a Mask,gas, manufactured by Mine Safety Appliances Company, classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-01-248-8078 has 2 cross-referenced part numbers: 465331 (Mine Safety Appliances Company), 817080 (Mine Safety Appliances Company).
There are 2 known substitutes for 4240-01-248-8078: 6210-00-901-4897, 5910-00-994-3408. Verify interchangeability with system specifications before substitution.
Key specifications for 817080: Canister Manufacturer Symbol: 465363; Canister Carrying Harness: INCLUDED; Hose Quantity: 1; Spectacle Usage Provision: PROVIDED. 20 total characteristics are documented in the Federal Logistics Information System.