5590149: VALVE,RESTRICTOR CHECK.
The VALVE,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY BODY, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.126 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, shank_style: PULL THROUGH HOLLOW SHANK, shank_diameter: 0.187 INCHES NOMINAL IN, expansion_device: PLAIN STEM-TYPE T. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-125-1301, 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 | NICKEL ALLOY BODY |
| head_style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| grip_length | 0.126 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| shank_style | PULL THROUGH HOLLOW SHANK |
| shank_diameter | 0.187 INCHES NOMINAL IN |
| expansion_device | PLAIN STEM-TYPE T |
| countersink_angle | 100.0 DEGREES NOMINAL |
| surface_treatment | ZINC OVERALL |
| head_major_diameter | 0.319 INCHES NOMINAL IN |
| NSN | 4820-01-125-1301 |
| FLOW CONTROL DEVICE | POPPET |
| DISK LOADING METHOD | SPRING |
No substitute or cross-reference records for this part.