| Item | Part No. | Part Name | Qty | Serial No. |
| 23S-72-51100 | HOOK BLOCK ASS'Y | 53001- | ||
| 1 | 23S-72-51110 | HOOK | 53001- | |
| 2 | 23S-72-31120 | TRUNNION | 53001- | |
| 3 | 23S-72-51130 | NUT | 53001- | |
| 4 | 23S-72-51140 | PLATE,L.H. | 53001- | |
| 5 | 23S-72-51150 | PLATE,R.H. | 53001- | |
| 6 | 23S-72-31160 | PIN | 53001- | |
| 7 | 23S-72-51180 | PLATE | 53001- | |
| 8 | 23S-72-21180 | COVER | 53001- | |
| 23S-72-21210 | STOPPER ASS'Y | 53001- | ||
| 9 | 23S-72-21220 | PLATE | 53001- | |
| 10 | 23S-72-21230 | SPRING | 53001- | |
| 11 | 01012-51270 | BOLT | 53001- | |
| 12 | 01590-31215 | NUT | 53001- | |
| 13 | 04050-13030 | PIN,COTTER | 53001- | |
| 14 | 23S-72-21320 | SPACER | 53001- | |
| 15 | 23S-72-21250 | PLATE | 53001- | |
| 16 | 23S-72-31290 | BOLT | 53001- | |
| 17 | 23S-72-31310 | BAR | 53001- | |
| 23S-70-32571 | SHEAVE ASS'Y | 53001- | ||
| 18 | 23S-70-32561 | SHEAVE | 53001- | |
| 19 | 06332-06214 | BEARING | 53076- | |
| 19 | \1\06032-06214 | BEARING | 53001-53075 | |
| 20 | 01010-81630 | BOLT | .- | |
| 20 | \1\01010-51630 | BOLT | 53001-. | |
| 21 | 01310-11625 | SCREW | 53001- | |
| 22 | 01435-01225 | BOLT | 53001- | |
| 23 | 01580-11210 | NUT | 53001- | |
| 24 | 01643-31645 | WASHER | 53001- | |
| 25 | 06000-51316 | BEARING | 53001- | |
| 26 | 07020-00001 | FITTING,GREASE | 53001- | |
| 27 | 23S-70-33150 | CLAMP | 53001- | |
| 28 | 23S-70-33160 | WEDGE | 53001- | |
| 22W-70-13210 | CLIP ASS'Y | 53222- | ||
| 29 | 22W-70-13180 | CLIP | 53001- | |
| 30 | 22W-70-13190 | BOLT | 53001- | |
| 31 | 01580-11411 | NUT | 53001- | |
| 32 | 23S-72-22310 | PIN | 53001- | |
| 33 | 04050-16050 | PIN,COTTER | 53001- |