The LENS,HELMET,WELDER'S is a the manufacturer industrial component. Key specifications include material: GLASS OR PLASTIC, lens_type: FILTER, overall_width: 4.500 INCHES NOMINAL IN, overall_length: 5.250 INCHES NOMINAL IN, nondefinitive_spec/std_data: A STYLE AND 3 TYPE, national_bureau_of_standards_shade_number: C0-BS 10. This part is cataloged in the Federal Logistics Information System under NSN 4240-01-063-5640, 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 | GLASS OR PLASTIC |
| lens_type | FILTER |
| overall_width | 4.500 INCHES NOMINAL IN |
| overall_length | 5.250 INCHES NOMINAL IN |
| nondefinitive_spec/std_data | A STYLE AND 3 TYPE |
| national_bureau_of_standards_shade_number | C0-BS 10 |
| NSN | 4240-01-063-5640 |
| MATERIAL | GLASS OR PLASTIC |
| NONDEFINITIVE SPEC/STD DATA | A STYLE AND 3 TYPE |
| OVERALL WIDTH | 4.500 INCHES NOMINAL IN |
| LENS TYPE | FILTER |
| OVERALL LENGTH | 5.250 INCHES NOMINAL IN |
| NATIONAL BUREAU OF STANDARDS SHADE NUMBER | C0-BS 10 |