FILTER,RESPIRATOR,AIR FILTERING. Key specifications include special_features: SOLE SOURCE REQUIRED BY STATUTE 6.302; TC-21C-297, hazard_protection_feature: DUST AND MIST AND METAL FUMES, criticality_code_justification: FEAT. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-247-7239, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| special_features | SOLE SOURCE REQUIRED BY STATUTE 6.302; TC-21C-297 |
| hazard_protection_feature | DUST AND MIST AND METAL FUMES |
| criticality_code_justification | FEAT |
| NSN | 4240-01-247-7239 |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| SPECIAL FEATURES | SOLE SOURCE REQUIRED BY STATUTE 6.302; TC-21C-297 |
| HAZARD PROTECTION FEATURE | DUST AND MIST AND METAL FUMES |