| Item | Part No. | Part Name | Qty | Serial No. |
| 1214 277 H91 | BASE ASSEMBLY, FILTER WITH INDICATOR | |||
| 1 | (NSS) | BASE, FILTER | ||
| 2 | 1232 164 H1 | BOLT, BY-PASS VALVE | ||
| 3 | 120 391 | WASHER, FLAT - NO.10 | ||
| 4 | 1232 166 H1 | SPRING, BY-PASS VALVE | ||
| 5 | 1234 207 H91 | KIT, INDICATOR SWITCH | ||
| 6 | (NSS) | SWITCH ASSEMBLY, INDICATOR | ||
| 7 | (NSS) | NUT, HEX | ||
| 8 | (NSS) | INSULATOR, SCREW | ||
| 9 | (NSS) | BODY, PLUG | ||
| 10 | (NSS) | SCREW, TERMINAL | ||
| 11 | (NSS) | O-RING | ||
| 12 | (NSS) | SPRING, RETURN | ||
| 13 | (NSS) | PISTON, ACTUATING | ||
| 14 | (NSS) | O-RING | ||
| 15 | 1232 165 H1 | VALVE, BY-PASS | ||
| 16 | 120 614 | NUT, HEX - NO.10NF |