| ID # | PART # | DESCRIPTION | QTY | |
| SM 4504 | HO CORE BARREL HEAD ASSEMBLY | |||
| 1 | SM 2516 | SPEARHEAD POINT | 1 | |
| 2 | SM 2517 | COMPRESSION SPRING | 1 | |
| 3 | SM 2518 | DETENT PLUNGER | 1 | |
| 4 | SM 4516 | HO/PO | SPEARHEAD BASE | 1 |
| 5 | SM 2520 | SPIROL PIN 7/16″ x 1-3/4″ | 1 | |
| 6 | SM 4517 | HO | LATCH RETRACTING CASE | 1 |
| 7 | SM 4518 | SPRING PIN 1/2″ x 2-3/4″ | 2 | |
| 8 | SM 1524 | BOLT 3/8″ – 16UNC x 3/4 | 1 | |
| 9 | SM 4519 | HO/PO | WASHER | 1 |
| 10 | SM 4520 | HO/PO | COMPRESSION SPRING | 1 |
| 11 | SM 4521 | HO/PO | UPPER LATCH BODY | 1 |
| 12 | SM 4522 | HO | LATCH | 2 |
| 13 | SM 4523 | HO/PO | LINK | 2 |
| 14 | SM 3518 | SPRING PIN 1/2″ x 2″ | 1 | |
| 15 | SM 2529 | BALL 22 mm | 1 | |
| 16 | SM 2530 | LANDING INDICATOR BUSHING | 1 | |
| 17 | SM 4524 | HO | LANDING SHOULDER | 1 |
| 18 | SM 4525 | HO | LOWER LATCH BODY | 1 |
| 19 | SM 4526 | WASHER NORD-LOCK 1-1/4” | 1 | |
| 20 | SM 4527 | LOCKING NUT 1-1/4” UNC | 1 | |
| 21 | SM 4528 | HO/PO | SPINDLE | 1 |
| 22 | SM 4529 | HO | SHUT-OFF VALVE | 2 |
| 23 | SM 4530 | HO | VALVE ADJUSTING WASHER | 2 |
| 24 | SM 4531 | THRUST BEARING | 2 | |
| 25 | SM 4532 | HO | SPINDLE BUSHING | 1 |
| 26 | SM 3532 | HANGER BEARING | 1 | |
| 27 | SM 4533 | HO | COMPRESSION SPRING | 1 |
| 28 | SM 4534 | LOCKING NUT 1/8” UNC | 1 | |
| 29 | SM 4535 | HO | INNER-TUBE CAP | 1 |
| 30 | SM 1549 | GREASE FITTING | 1 | |
| 31 | SM 2529 | BALL 22mm | 1 | |
| 32 | SM 3538 | CHECK VALVE BODY | 1 | |
