PISTON,LINEAR ACTUATING CYLINDER. Key specifications include material: COPPER ALLOY, outside_diameter: 2.119 INCHES NOMINAL IN, special_features: MATERIAL PER ASTM B150, AL-BRZ, ALLOY C63200, end_item_identification: ROTARY HYDRAULIC ACTUATOR MODEL 4001SB (STOP BOLT); SEAWOLF, part_name_assigned_by_controlling_agency: LARGE PISTON. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-079-8033, 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 | COPPER ALLOY |
| outside_diameter | 2.119 INCHES NOMINAL IN |
| special_features | MATERIAL PER ASTM B150, AL-BRZ, ALLOY C63200 |
| ring_groove_quantity | 3 |
| end_item_identification | ROTARY HYDRAULIC ACTUATOR MODEL 4001SB (STOP BOLT); SEAWOLF |
| part_name_assigned_by_controlling_agency | LARGE PISTON |
| NSN | 5120-01-079-8033 |
| OVERALL LENGTH | 81.0 MILLIMETERS NOMINAL MM |
| WRENCHING SURFACE SHAPE | HEXAGON SINGLE END EXTERNAL |
| SPECIFICATION/STANDARD DATA | 05047-ASME B107.5/B18.3.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| OUTSIDE DIAMETER | 25.3 MILLIMETERS NOMINAL MM |
| MATERIAL | STEEL OVERALL |
| FEATURES PROVIDED | MANUAL TOOL AND REPLACEABLE BIT |
| SURFACE TREATMENT | CHROMIUM DRIVE SURFACE |
| STYLE DESIGNATOR | HEXAGON |
| WRENCHING SURFACE SIZE | 14.0 MILLIMETERS NOMINAL SINGLE END MM |
| DRIVE SURFACE SIZE | 0.500 INCHES NOMINAL SINGLE END IN |