The Cartridge,respirator,air Filteri, cataloged under National Stock Number 4240-01-250-2284, 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 Square D Co Monroe Plant. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-250-2284 |
| Primary Part Number | R722E |
| Item Name | Cartridge,respirator,air Filteri |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | Square D Co Monroe Plant |
| Status | ACTIVE |
| Hazard Protection Feature | CHLORINE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4240-01-250-2284 is a Cartridge,respirator,air Filteri, manufactured by Square D Co Monroe Plant, classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-01-250-2284 has 4 cross-referenced part numbers: R722E (Square D Co Monroe Plant), 51420 (American Optical Co), 51420 (Aearo Company), R722E (American Optical Co).
There are 7 known substitutes for 4240-01-250-2284: 4330-00-071-8031, 5950-00-122-1745, 5136-00-156-3030 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for R722E: Hazard Protection Feature: CHLORINE; Criticality Code Justification: FEAT; Special Features: NIOSH APPROVAL NO. TC-23C-604; SOLE SOURCE REQUIRED BY STATUTE 6.302; USED ON AMERICAN OPTICAL EXCAPE ARTIST MOUTHPIECE RESPIRATORS. 3 total characteristics are documented in the Federal Logistics Information System.