The Respirator,air Filtering, cataloged under National Stock Number 4240-01-449-5704, 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 6 verified specifications, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4240-01-449-5704 |
| Primary Part Number | 7531N95A-12 |
| Item Name | Respirator,air Filtering |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | North Safety Products L.l.c. Dba North Safety Products |
| Status | CANCELLED |
| Exhaust Valve | NOT INCLUDED |
| Filter Replaceability | REPLACEABLE |
| Filter Type | FILTER PAD |
| Mask Filter Quantity | 10 |
| Head Harness | NOT INCLUDED |
| Mask Type | NOSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7500-31 | Siebe North Inc North Safety Equipment Div (USA) |
| 7531N95A-12 PRIMARY | North Safety Products L.l.c. Dba North Safety Products (USA) |
| 7531N95 | Siebe North Inc North Safety Equipment Div (USA) |
NSN 4240-01-449-5704 is a Respirator,air Filtering, manufactured by North Safety Products L.l.c. Dba North Safety Products, classified under FSC 4240 (No Item Name Available). Status: cancelled.
NSN 4240-01-449-5704 has 3 cross-referenced part numbers: 7500-31 (Siebe North Inc North Safety Equipment Div), 7531N95A-12 (North Safety Products L.l.c. Dba North Safety Products), 7531N95 (Siebe North Inc North Safety Equipment Div).
There are 4 known substitutes for 4240-01-449-5704: 5340-00-248-0425, 5310-00-732-0560, 1630-00-765-0672 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7531N95A-12: Exhaust Valve: NOT INCLUDED; Special Features: MASK TYPE, MOUTH AND NOSE; Filter Replaceability: REPLACEABLE; Filter Type: FILTER PAD. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 4240-01-449-5704 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.