The Powered-Air Purifying Respirator, cataloged under National Stock Number 4240-01-366-2579, 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 Honeywell Safety Products Usa, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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 | 4240-01-366-2579 |
| Primary Part Number | 520600/520085 |
| Item Name | Powered-Air Purifying Respirator |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | Honeywell Safety Products Usa, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | NIOSH/MSHA APPROVAL NO. TC-21C-452 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 520600/520085 | Honeywell Safety Products Usa, Inc. (USA) |
| 1410222 | Survivair Corp Sub of Comasec Inc (USA) |
| W6783 | Survivair Corp Sub of Comasec Inc (USA) |
| 14110222 | Dalloz Safety (USA) |
| W6783 | Dalloz Safety (USA) |
NSN 4240-01-366-2579 is a Powered-Air Purifying Respirator, manufactured by Honeywell Safety Products Usa, Inc., classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-01-366-2579 has 5 cross-referenced part numbers: 520600/520085 (Honeywell Safety Products Usa, Inc.), 1410222 (Survivair Corp Sub of Comasec Inc), W6783 (Survivair Corp Sub of Comasec Inc), 14110222 (Dalloz Safety), W6783 (Dalloz Safety).
There is 1 known substitute for 4240-01-366-2579: 4240-01-343-2220. Verify interchangeability with system specifications before substitution.
Key specifications for 520600/520085: Special Features: SOLE SOURCE REQUIRED BY STATUTE 6.302; General Characteristics Item Description: NIOSH/MSHA APPROVAL NO. TC-21C-452. 2 total characteristics are documented in the Federal Logistics Information System.