| Item | Part No. | Part Name | Qty | Serial No. |
| 42N-856-3601 | CYLINDER, BOOM LOCK | A73001-- | ||
| 1 | 42N-856-3611 | BARREL | A73001-- | |
| 2 | 42N-856-2143 | ROD | A73001-- | |
| 3 | 42N-856-3630 | PISTON | A73001-- | |
| 4 | 42N-856-3620 | GLAND | A73001-- | |
| 5 | 02891-02021 | O-RING | A73001-- | |
| 6 | 37B-09-1P014 | WIPER | A73001-- | |
| 7 | 04065-04218 | RING, SNAP | A73001-- | |
| N/I | 21D-09-89140 | FITTING, GREASE | A73001-- |