| Item | Part No. | Part Name | Qty | Serial No. |
| 104-60-42400 | VALVE ASS'Y | | 83001- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1680-31A0 TO Y1680-37A0. | | |
| 1 | NAD33217152101 | BLOCK | | 83001- |
| 2 | (NAD33420697501) | VALVE SUB ASS'Y,(SEE FIG. Y1680-32A0) | | 83001- |
| 3 | (NAD33420692901) | VALVE SUB ASS'Y,(SEE FIG. Y1680-33A0) | | 83001- |
| 4 | (NAD33420693001) | VALVE SUB ASS'Y,(SEE FIG. Y1680-34A0) | | 83001- |
| 5 | NAD33214825301 | BLOCK | | 83001- |
| 6 | NAC01200055010 | O-RING | | 83001- |
| 7 | NAB01011008004 | NUT | | 83001- |
| 8 | NAE51413047126 | BOLT | | 83001- |
| 9 | NAD33416984001 | PLUG ASS'Y | | 83001- |
| 9 | 07040-11007 | PLUG | | 83001- |
| 9 | 07002-11023 | O-RING | | 83001- |
| 10 | (NAD33414757323) | VALVE ASS'Y,(SEE FIG. Y1680-35A0) | | 83001- |
| 11 | NAD33420239001 | VALVE ASS'Y | | 83001- |
| 11 | NAE54408521204 | O-RING | | 83001- |
| 12 | (NAD33416433508) | VALVE ASS'Y,SAFETY (SEE FIG. Y1680-36A0) | | 83001- |
| 13 | (NAD33420772101) | VALVE SUB ASS'Y,(SEE FIG. Y1680-37A0A) | | 83001- |
