439830 ITEM 2: VALVE,REGULATING,SYSTEM PRESSURE.
VALVE,REGULATING,SYSTEM PRESSURE. Key specifications include material: STEEL COMP 410 OVERALL, first_end_style: CHAMFERED, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL, surface_treatment: PASSIVATE OVERALL, pin_overall_length: 1.000 INCHES NOMINAL IN, first_hole_diameter: 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-612-5849, 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 COMP 410 OVERALL |
| first_end_style | CHAMFERED |
| hardness_rating | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| surface_treatment | PASSIVATE OVERALL |
| pin_overall_length | 1.000 INCHES NOMINAL IN |
| first_hole_diameter | 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| pin_overall_diameter | 0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN |
| second_hole_diameter | 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| first_end_taper_angle | 15.0 DEGREES NOMINAL |
| first_end_taper_length | 0.020 INCHES NOMINAL IN |
| hole_arrangement_style | BOTH END DRILLED |
| material_document_and_classification | AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 4820-01-612-5849 |
No substitute or cross-reference records for this part.