20210 FN 32: HEAD AND DISK,SAFETY,PRESSURE RE.
HEAD AND DISK,SAFETY,PRESSURE RE. Key specifications include disk_material: NICKEL ALLOY, head_material: NICKEL ALLOY, special_features: FOR PRESSURES 20-55 PSIG., end_item_identification: 1/2 INCH RELIEF VALVE TYPE 1551-T. IN, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: DISC ASSEMBLY.
This part is cataloged in the U.S. Government catalog under NSN 4820-01-565-8760, 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.
| disk_material | NICKEL ALLOY |
| head_material | NICKEL ALLOY |
| special_features | FOR PRESSURES 20-55 PSIG. |
| end_item_identification | 1/2 INCH RELIEF VALVE TYPE 1551-T. IN |
| criticality_code_justification | ZZZY |
| part_name_assigned_by_controlling_agency | DISC ASSEMBLY |
| reference_number_differentiating_characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| NSN | 4820-01-565-8760 |
| DISK MATERIAL | NICKEL ALLOY |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| HEAD MATERIAL | NICKEL ALLOY |
| SPECIAL FEATURES | FOR PRESSURES 20-55 PSIG. |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | DISC ASSEMBLY |
| END ITEM IDENTIFICATION | 1/2 INCH RELIEF VALVE TYPE 1551-T. IN |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |