The Cartridge,respirator,air Filteri, cataloged under National Stock Number 4240-00-143-4391, 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 North Safety Products L.l.c. Dba North Safety Products. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-00-143-4391 |
| Primary Part Number | N7500-3L |
| Item Name | Cartridge,respirator,air Filteri |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | North Safety Products L.l.c. Dba North Safety Products |
| Status | ACTIVE |
| Hazard Protection Feature | FILTER PROTECTIONS,ACID GASES AND ORGANIC VAPORS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N7500-3L PRIMARY | North Safety Products L.l.c. Dba North Safety Products (USA) |
| N7500-3A-72 | North Safety Products L.l.c. Dba North Safety Products (USA) |
| 7500-3 | Siebe North Inc North Safety Equipment Div (USA) |
NSN 4240-00-143-4391 is a Cartridge,respirator,air Filteri, manufactured by North Safety Products L.l.c. Dba North Safety Products, classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-00-143-4391 has 3 cross-referenced part numbers: N7500-3L (North Safety Products L.l.c. Dba North Safety Products), N7500-3A-72 (North Safety Products L.l.c. Dba North Safety Products), 7500-3 (Siebe North Inc North Safety Equipment Div).
There are 8 known substitutes for 4240-00-143-4391: 2805-00-278-1527, 5310-00-929-6395, 4720-01-115-9804 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for N7500-3L: Special Features: INTERNAL THREADED CONNECTIONS; Hazard Protection Feature: FILTER PROTECTIONS,ACID GASES AND ORGANIC VAPORS. 2 total characteristics are documented in the Federal Logistics Information System.