815176: FILTER,RESPIRATOR,AIR FILTERING.
FILTER,RESPIRATOR,AIR FILTERING. Key specifications include special_features: SOLE SOURCE REQUIRED BY STATUTE 6.302; NIOSH APPROVAL NUMBER TC-21C-135; SPARKFOE TYPE H; COLOR MAGENTA, hazard_protection_feature: DUST AND MIST, criticality_code_justification: FEAT. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-050-4979, 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; NIOSH APPROVAL NUMBER TC-21C-135; SPARKFOE TYPE H; COLOR MAGENTA |
| hazard_protection_feature | DUST AND MIST |
| criticality_code_justification | FEAT |
| NSN | 5305-01-050-4979 |
| HEAD HEIGHT | 0.096 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| SCREW SURFACE TREATMENT | ZINC AND CHROMATE |
| FASTENER LENGTH | 0.500 INCHES NOMINAL IN |
| THREAD LENGTH | 0.438 INCHES MINIMUM IN |
| NOMINAL THREAD DIAMETER | 0.164 INCHES IN |
| HEAD STYLE | DISHED HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| WIDTH BETWEEN FLATS | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| SCREW MATERIAL | STEEL COMP 1035 OR STEEL COMP 1038 |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
No substitute or cross-reference records for this part.