The Mouthpiece,respirator, cataloged under National Stock Number 4240-01-250-9063, 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 3m Company. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-250-9063 |
| Primary Part Number | R198 |
| Item Name | Mouthpiece,respirator |
| FSC / FSG | 4240 / 42 — No Item Name Available |
| Manufacturer | 3m Company |
| Status | ACTIVE |
| Criticality Code Justification | TEXT |
| General Characteristics Item Description | SOLE SOURCE REQUIRED BY STATUTE 6.302 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4240-01-250-9063 is a Mouthpiece,respirator, manufactured by 3m Company, classified under FSC 4240 (No Item Name Available). Status: active.
NSN 4240-01-250-9063 has 3 cross-referenced part numbers: R198 (3m Company), R198 (Aearo Company 1 Dba Aearo Div Ao Safety Occupational Prescription Eyewear), R198 (Aearo Company).
There are 2 known substitutes for 4240-01-250-9063: 4730-00-446-7938, 5905-00-483-1480. Verify interchangeability with system specifications before substitution.
Key specifications for R198: Criticality Code Justification: TEXT; End Item Identification: AMERICAN OPTICAL SERIES ESCAPE ARTIST RESPIRATOR; General Characteristics Item Description: SOLE SOURCE REQUIRED BY STATUTE 6.302. 3 total characteristics are documented in the Federal Logistics Information System.