28988: VALVE,REGULATING,FLUID PRESSURE.
VALVE,REGULATING,FLUID PRESSURE. Key specifications include body_style: STRAIGHT THRU, head_style: FILLISTER, head_height: 0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.389 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN, hole_diameter: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-150-9519, 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.
| body_style | STRAIGHT THRU |
| head_style | FILLISTER |
| head_height | 0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.389 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN |
| hole_diameter | 0.062 INCHES NOMINAL IN |
| hole_quantity | 1 |
| thread_length | 0.320 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN |
| screw_material | STEEL COMP 8630 |
| fastener_length | 0.500 INCHES NOMINAL IN |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| regulation_type | AUTOMATIC SINGLE STAGE |
| NSN | 5305-00-150-9519 |
| HEAD HEIGHT | 0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| SCREW SURFACE TREATMENT | CADMIUM |
| FASTENER LENGTH | 0.500 INCHES NOMINAL IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR AN-S-9 MIL STD SINGLE MATERIAL RESPONSE |
| THREAD LENGTH | 0.320 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FILLISTER |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL COMP 8630 |