CARTRIDGE,RESPIRATOR,AIR FILTERI. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.9930 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES INTERMEDIATE LAYER, special_features: SOLE SOURCE REQUIRED BY STATUTE 6.302; TO BE USED WITH WILLSON 6000 SERIES RESPIRATORS, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-1891, 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 | COPPER ALLOY OVERALL |
| corner_shape | SQUARE ALL CORNERS |
| overall_length | 0.9930 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN |
| surface_finish | 125.0 MICROINCHES INTERMEDIATE LAYER |
| special_features | SOLE SOURCE REQUIRED BY STATUTE 6.302; TO BE USED WITH WILLSON 6000 SERIES RESPIRATORS |
| style_designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| body_inside_diameter | 0.7500 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN |
| body_outside_diameter | 1.0010 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN |
| hazard_protection_feature | ORGANIC VAPOR |
| criticality_code_justification | FEAT |
| NSN | 3120-00-662-1891 |
| SURFACE FINISH | 125.0 MICROINCHES INTERMEDIATE LAYER |
| STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
| OVERALL LENGTH | 0.9930 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN |
| CORNER SHAPE | SQUARE ALL CORNERS |
| BODY INSIDE DIAMETER | 0.7500 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM IN |
| MATERIAL | COPPER ALLOY OVERALL |
| BODY OUTSIDE DIAMETER | 1.0010 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN |