101991-1603: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL BODY, end_item_identification: GROUND SUPPORT. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-474-4671, 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 |
| end_item_identification | GROUND SUPPORT |
| NSN | 4820-01-474-4671 |
| END ITEM IDENTIFICATION | GROUND SUPPORT |
| MATERIAL | STEEL BODY |
No substitute or cross-reference records for this part.