490491: CHAMBER,COMBUSTION,AIRCRAFT GAS.
CHAMBER,COMBUSTION,AIRCRAFT GAS. Key specifications include material: SILICON MASK, mask_type: HALF FACEPIECE, strap_type: DOUBLE, head_harness: INCLUDED, adjustability: ADJUSTABLE, exhaust_valve: INCLUDED. This part is cataloged in the U.S.
Government catalog under NSN 2840-00-866-9992, 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.
| material | SILICON MASK |
| mask_type | HALF FACEPIECE |
| strap_type | DOUBLE |
| head_harness | INCLUDED |
| adjustability | ADJUSTABLE |
| exhaust_valve | INCLUDED |
| material_type | ELASTIC |
| special_features | SOLE SOURCE REQUIRED BY STATUTE 6.302 |
| approval_designator | ERR-060 |
| mask_filter_quantity | 2 |
| filter_replaceability | REPLACEABLE |
| criticality_code_justification | FEAT |
| NSN | 2840-00-866-9992 |
No substitute or cross-reference records for this part.