The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.8 MILLIMETERS NOMINAL MM, hole_diameter: 4.3 MILLIMETERS NOMINAL MM, overall_diameter: 9.0 MILLIMETERS NOMINAL MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-630-1933, 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 OVERALL |
| thickness | 0.8 MILLIMETERS NOMINAL MM |
| hole_diameter | 4.3 MILLIMETERS NOMINAL MM |
| overall_diameter | 9.0 MILLIMETERS NOMINAL MM |
| peripheral_shape_style | ROUND |
| center_hole_shape_style | ROUND |
| cross-sectional_shape_style | RECTANGULAR |
| part_name_assigned_by_controlling_agency | WE WASHER M4 FLAT |
| NSN | 5310-00-630-1933 |
| STYLE DESIGNATOR | SHOULDERED AND RECESSED |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SHOULDER DIAMETER | 0.565 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| HOLE DIAMETER | 0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| SPECIAL FEATURES | FLUSH FLANGE 0.030 IN. THK,1.812 IN. DIA ATTACHED IN |
| MATERIAL THICKNESS | 0.345 INCHES NOMINAL IN |
| OUTSIDE DIAMETER | 1.490 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN |
| RECESS DEPTH | 0.345 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |