PISTON,LINEAR ACTUATING CYLINDER. Key specifications include material: NICKEL ALLOY, overall_length: 4.000 INCHES NOMINAL IN, outside_diameter: 7.998 INCHES MINIMUM AND 8.002 INCHES MAXIMUM IN, nominal_thread_size: 1.438 INCHES IN, end_item_identification: RETRACTABLE BOW PLANE BRG CARRIER LOCK OPERATING GEAR ASSEMBLY FOR LOSANGELES CLASS SUBMARINE (688). This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-497-2449, 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 | NICKEL ALLOY |
| overall_length | 4.000 INCHES NOMINAL IN |
| outside_diameter | 7.998 INCHES MINIMUM AND 8.002 INCHES MAXIMUM IN |
| special_features | THREADED CENTER THRU HOLE 1.438 INCH - 8UN-2B; RING GROOVE 7.720 TO 7.724 INCH DIAMETER; MATERIAL SPECIFICATION: ASTM-B150 ALLOY-C63200; NEXT HIGHER ASSEMBLY NSN:5340-01-497-1077 IN |
| nominal_thread_size | 1.438 INCHES IN |
| ring_groove_quantity | 1 |
| end_item_identification | RETRACTABLE BOW PLANE BRG CARRIER LOCK OPERATING GEAR ASSEMBLY FOR LOSANGELES CLASS SUBMARINE (688) |
| NSN | 3040-01-497-2449 |
| MATERIAL | NICKEL ALLOY |
| RING GROOVE QUANTITY | 1 |
| OUTSIDE DIAMETER | 7.998 INCHES MINIMUM AND 8.002 INCHES MAXIMUM IN |
| END ITEM IDENTIFICATION | RETRACTABLE BOW PLANE BRG CARRIER LOCK OPERATING GEAR ASSEMBLY FOR LOSANGELES CLASS SUBMARINE (688) |
| SPECIAL FEATURES | THREADED CENTER THRU HOLE 1.438 INCH - 8UN-2B; RING GROOVE 7.720 TO 7.724 INCH DIAMETER; MATERIAL SPECIFICATION: ASTM-B150 ALLOY-C63200; NEXT HIGHER ASSEMBLY NSN:5340-01-497-1077 IN |
| OVERALL LENGTH | 4.000 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 1.438 INCHES IN |