The ORIFICE,CONSTANT FL is a the manufacturer industrial component. Key specifications include material: STEEL BODY, head_style: FLAT CHAMFER, head_height: 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN, overall_width: 0.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1620-00-723-2221, 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 | STEEL BODY |
| head_style | FLAT CHAMFER |
| head_height | 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| thread_class | 2A A |
| head_diameter | 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN |
| overall_width | 0.625 INCHES NOMINAL IN |
| thread_length | 0.938 INCHES NOMINAL IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 1.750 INCHES NOMINAL IN |
| inside_diameter | 2.219 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| shoulder_length | 0.375 INCHES NOMINAL FIRST SHOULDER IN |
| special_features | SIX WRENCHING FLATS 0.309 IN. ACROSS THE FLATS 0.250 IN. LONG BEGINNING AFTER SHOULDER IN |
| NSN | 1620-00-723-2221 |