| Item | Part No. | Part Name | Qty | Serial No. | 
 | 104-60-42600 | VALVE ASS'Y |  | 80199- | 
 |  | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1680-31A1A TO Y1680-37A1A |  |  | 
| 1 | NAD33217152101 | BLOCK |  | 80199- | 
| 2 | (NAD33420697501) | VALVE SUB ASS'Y,(SEE FIG. Y1680-32A0) |  | 80199- | 
| 3 | (NAD33420697201) | VALVE SUB ASS'Y,(SEE FIG. Y1680-33A1) |  | 80199- | 
| 4 | (NAD33420697401) | VALVE SUB ASS'Y,(SEE FIG. Y1680-34A1) |  | 80199- | 
| 5 | NAD33214825301 | BLOCK |  | 80199- | 
| 6 | NAC01200055010 | O-RING |  | 80199- | 
| 7 | NAB01011008004 | NUT |  | 80199- | 
| 8 | NAE51413047126 | BOLT |  | 80199- | 
| 9 | NAD33416984001 | PLUG ASS'Y |  | 80199- | 
 | 07040-11007 | PLUG |  | 80199- | 
 | 07002-11023 | O-RING |  | 80199- | 
| 10 | (NAD33414757323) | VALVE ASS'Y,(SEE FIG. Y1680-35A0) |  | 80199- | 
| 11 | NAD33420239001 | VALVE ASS'Y |  | 80199- | 
| 12 | (NAD33416433508) | VALVE ASS'Y,SAFETY (SEE FIG. Y1680-36A0) |  | 80199- | 
| 13 | (NAD33420772301) | VALVE SUB ASS'Y,(SEE FIG. Y1680-37A1A) |  | 80199- |