| Item | Part No. | Part Name | Qty | Serial No. |
| 21Y-70-00041 | BOOM ASS'Y,1ST | 6821- | ||
| 21Y-70-00040 | BOOM ASS'Y,1ST | 5001-6820 | ||
| 1 | \6\ | BOOM,1ST | 6821- | |
| 1 | \6\ | BOOM,1ST | 5001-6820 | |
| 2 | 21K-70-99890 | BUSHING | 5001- | |
| 3 | 07145-00080 | SEAL,DUST | 5001- | |
| 4 | 07020-00000 | FITTING,GREASE | 5001- | |
| 5 | 07145-00080 | SEAL,DUST | 5001- | |
| 21Y-70-00052 | BOOM ASS'Y,2ND | 6821- | ||
| 21Y-70-00051 | BOOM ASS'Y,2ND | 5001-6820 | ||
| 6 | \6\ | BOOM,2ND | 6821- | |
| 6 | \6\ | BOOM,2ND | 5001-6820 | |
| 7 | 21Y-70-14191 | BUSHING | 5001- | |
| 8 | 07020-00675 | FITTING,GREASE | 5001- | |
| 9 | 07020-00000 | FITTING,GREASE | 5001- | |
| 10 | 22W-44-13660 | ELBOW | 5001- | |
| 11 | 07020-00900 | FITTING,GREASE | 5001- | |
| 12 | 20Y-25-11270 | ELBOW | 5001- | |
| 13 | 07145-00110 | SEAL | 5001- | |
| 14 | 21Y-70-12213SA | BRACKET | 5001- | |
| 15 | 07049-01012 | PLUG | 5001- | |
| 21Y-70-00131 | LINK ASS'Y | 6821- | ||
| 21Y-70-00130 | LINK ASS'Y | 5001-6820 | ||
| 16 | 21Y-70-21411NK | LINK | 6821- | |
| 16 | 21Y-70-21411 | LINK | 5001-6820 | |
| 17 | 07144-10606 | BUSHING | 5001- | |
| 18 | 07145-00060 | SEAL,DUST | 5001- | |
| 19 | 07020-00675 | FITTING,GREASE | 5001- | |
| 20 | 07020-00900 | FITTING,GREASE | 5001- |