| 1 | 301-306 | ORIFICE - oil drain | 2 | |
| 2 | 306-533 | VALVE - oil regulating | 1 | |
| 3 | 305-103 | ELBOW - adapter | 1 | |
| 4 | 302-172 | STRAINER - oil (2 cylinder w/ actuator unloading) | 1 | |
| 5 | 302-221 | STRAINER - oil (3 & 4 cylinder w/ solenoid unloading or w/o unloaders) | 1 | |
| 6 | 302-265 | STRAINER - oil (H design compressor, w/ actuator unloading having deep oil sump) | 1 | |
| 302-166 | STRAINER - oil (D, F & H compressors w/ actuator unloading, deep oil sump 4.68 long tube) | 1 | |
| 7 | 302-168 | STRAINER - oil (H design compressor w/o actuator unloading, deep oil sump 4.00 long tube) | 1 | |
| 302-221 | STRAINER - oil (D, F & H design compressors w/ actuator unloading, shallow sump, 3.11 long tube) | 1 | |
| 302-222 | STRAINER - oil (H design compressor, w/ actuator unloading, deep oil sump 4.68 long tube) | 1 | |
| 8 | 55-2964 | LOCKWASHER (B design compressor w/ actuator unloading) | 1 | |
| 9 | 305-477 | SCREW (B design compressor w/ actuator unloading) | 1 | |
| 10 | 305-482 | SCREW - machine (10-24 x 1/2 B design compressor w/ solenoid unloading or w/o unloaders) | 2 | |
| 11 | 303-232 | O-RING - solenoid valve (solenoid unloading models) | 3 | |
| 12 | 306-688 | VALVE - solenoid, 3-way (230V, 50-60 cycle, solenoid unloading models only) | 1 | |
| 13 | 304-2138 | COIL - solenoid valve (220-240/50-60, ASCO No. 99-216-2) | 1 | |
| 14 | 55-538 | SCREW - solenoid valve | 2 | |
| 15 | 303-646 | GASKET (handhole cover for compressors w/ solenoid unloading or w/o unloaders) | 1 | |
| 303-120 | GASKET - handhole cover | 1 | |
| 307-708 | GASKET - handhole cover | 1 | |
| 16 | 309-2300 | COVER - handhole (for compressors w/ solenoid unloading or w/o unloaders) | 1 | |
| 309-2301 | COVER - handhole (for compressors w/ solenoid unloading or w/o unloaders) | 1 | |
| 17 | 305-1464 | SCREW - cover | 16 | |
| 18 | 305-412 | PLUG - pipe (magnetic, 1/4) | 1 | |