| Available Quantity | 2 |
| Available Conditions | AR NE |
| Classification | Airframe Structural Components - FSC 1560 |
| Schedule B | 8803300060 |
| Stock Check Date | 11/05/2025 |
Coupling Seal
C-141 acft
matl cres 321, MIL-S-6721, calculated wt 0.020; 4.000 in. od; 4.636 in. nom dia; used on heat duct