400498: CAP,PROTECTIVE,DUST AND MOISTURE.
CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC, POLYETHYLENE (PP), design_type: FRICTION, overall_diameter: 1.750 INCHES NOMINAL IN, end_item_identification: 3990-01-443-8024, part_name_assigned_by_controlling_agency: CAPLUG 1 - 1/2" OD CAP, tube_outside_diameter_for_which_designed: 1.476 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5360-01-438-3938, 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 | PLASTIC, POLYETHYLENE (PP) |
| design_type | FRICTION |
| overall_diameter | 1.750 INCHES NOMINAL IN |
| special_features | USED AS A PLUG: LARGE OD=1.602, SMALL OD=1.520; USED AS A CAP: LARGE ID=1.537 SMALL ID=1.456: HEIGHT=0.750; COLOR=BLUE; MATERIAL: GRADE 1 VIRGIN POLYETHYLENE |
| end_item_identification | 3990-01-443-8024 |
| part_name_assigned_by_controlling_agency | CAPLUG 1 - 1/2" OD CAP |
| tube_outside_diameter_for_which_designed | 1.476 INCHES NOMINAL IN |
| opening_inside_diameter_for_which_designed | 1.582 INCHES NOMINAL IN |
| NSN | 5360-01-438-3938 |
| SPRING FREE OUTSIDE DIAMETER | 0.185 INCHES NOMINAL IN |
| STYLE DESIGNATOR | CYLINDRICAL |
| SPRING FREE LENGTH | 1.720 INCHES NOMINAL IN |
| MATERIAL | STEEL OVERALL |
No substitute or cross-reference records for this part.