The Respirator,air Filtering, cataloged under National Stock Number 4240-01-312-5541, 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 11 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-312-5541 |
| Primary Part Number | 322500 |
| Item Name | Respirator,air Filtering |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | Honeywell Safety Products Usa, Inc. |
| Status | ACTIVE |
| Strap Type | SINGLE |
| Head Harness | INCLUDED |
| Criticality Code Justification | FEAT |
| Mask Type | HALF FACEPIECE |
| Material | RUBBER SILICONE CLASS Q MASK |
| Adjustability | NONADJUSTABLE |
| Filter Replaceability | REPLACEABLE |
| Exhaust Valve | INCLUDED |
| Material Type | ELASTIC |
| Filter Type | CARTRIDGE |
| Mask Filter Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4240-01-312-5541 is a Respirator,air Filtering, manufactured by Honeywell Safety Products Usa, Inc., classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-01-312-5541 has 4 cross-referenced part numbers: 322500 (Honeywell Safety Products Usa, Inc.), F950 (Glendale Protective Technologies, Inc.), F950 (Honeywell Safety Products Usa, Inc.), F950 (Dalloz Safety).
There are 6 known substitutes for 4240-01-312-5541: 5310-00-209-2424, 4320-00-294-1302, 1280-00-832-2370 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 322500: Strap Type: SINGLE; Head Harness: INCLUDED; Criticality Code Justification: FEAT; Special Features: SOLE SOURCE REQUIRED BY STATUTE 6.302. 12 total characteristics are documented in the Federal Logistics Information System.