| Part No. | Part name | 280J Type, etc. | Part code No. | Quantity/unit |
| Standard | Explosion proof for Propane | S | M | L |
| 1 | Main rotor casing S | | | 1 | — | — |
| Main rotor casing M | | | — | 1 | — |
| Main rotor casing L | | | — | — | 1 |
| 2 | Hexagon socket head cap screw | M20×110 | NB35420-110 | 40 |
| 3 | Parallel pin | 16 dia. ×110 with female thread | NE2316-110A | 4 |
| 4 | Eyebolt | M24 | NB600-24 | 1 |
| 5 | Suction cover | | | 1 |
| 6 | O-ring | JIS B 2401 P580 | PAH80-580 | PC11-580 | 1 |
| 7 | Eyebolt | M36 | NB600-36 | 2 |
| 9-1 | O-ring | JIS B 2401 P85 | PAH80-085 | PC11-085 | 1 |
| 9-2 | Back-up ring for O-ring | SUN-2BP 85 | PBP21-085 | 2 |
| 10-A | Plug | R1/2 | NF06-015 | 1 |
| 10-B | Plug | R3/4 | NF06-020 | 1 |
| 10-C | Plug | R1/2 | NF06-015 | 1 |
| 10-D | Plug | R1/2 | NF06-015 | 1 |
| 10-E | Plug | R1/2 | NF06-015 | 1 |
| 11 | Bearing head | | | 1 |
| 12 | O-ring | JIS B 2401 P580 | PAH80-580 PC11-580 | 1 |
| 13 | Eyebolt | M36 | NB600-36 | 1 |
| 14 | Spring pin | 4 dia.×10 | NE3204-010 | 4 |
| 15-A | Plug | R1/2 | NF06-015 | 1 |
| 15-B | Plug | R3/4 | NF06-020 | 1 |
| 15-C | Plug | R1/2 | NF06-015 | 1 |
| 15-D | Plug | R3/4 | NF06-020 | 1 |
| 16 | Bearing cover | | | 1 |
| 17-1 | O-ring | JIS B 2401 P480 | PAH80-480 | PC11-480 | 1 |
| 17-2 | O-ring | JIS B 2401 P14 | PAH80-014 | PC11-014 | 1 |
| 18 | Hexagon socket head cap screw | M20×70 | NB35420-070 | 16 |
| 19 | Dowel pin | 16 dia. ×70 with female thread | NE2316-070 | 2 |
| 20 | Spring pin | 3 dia.×10 | NE3203-010 | 1 |
| 21-A | Plug | R1/8 | NF06-004 | 1 |
| 21-B | Plug | R1/4 | NF06-008 | 1 |
| 21-C | Plug | R1/4 | NF06-008 | 1 |
| 21-D | Plug | R3/8 | NF06-010 | 1 |
| 21-E | Plug | R3/8 | NF06-010 | 1 |
| 22 | Balance piston cover | | | 1 |
| 23-1 | O-ring | JIS B 2401 G190 | PAH81-190 | PC12-190 | 1 |
| 23-2 | O-ring | JIS B 2401 G150 | PAH81-150 | PC12-150 | 1 |
| 24 | Hexagon socket head cap screw | M20×70 | NB35416-070 | 13 |
| 25 | Male rotor S | | | 1 | — | — |
| Male rotor M | | | — | 1 | — |
| Male rotor L | | | — | — | 1 |
| 26 | Female rotor S | | | 1 | — | — |
| Female rotor M | | | — | 1 | — |
| Female rotor L | | | — | — | 1 |
| 27 | Bearing, male rotor (опорный подшипник ведущего ротора) | Sleeve bearing | CS02700-J280M | 2 |
| 28 | Bearing, female rotor (опорный подшипник ведомого ротора) | Sleeve bearing | CS02700-J220M | 2 |
| 29-1 | Retaining ring C type internal | JIS B 2804 (H190) | NG11-190 | 2 |
| 29-2 | Retaining ring C type internal | JIS B 2804 (H150) | NG11-150 | 2 |
| 30 | Balance piston (балансировочный поршень) | | CS03000-J280 | 1 |
| 31 | Key for balance piston | 250*** | CS03100-250 | 1 |
| 32 | Retaining ring C type external | JIS B 2804 (S80) | NG12-080 | 1 |
| 33 | Sleeve, balance piston (втулка балансировочного поршня) | | CS03300-J280 | 1 |
| 34 | Spring pin | 6 dia.×12 | NE3206-012 | 2 |
| 35-2 | O-ring | JIS B 2401 G190 | PAH81-190 | PC12-190 | 1 |
| 38-1 | Thrust bearing assembly, male rotor (упорный подшипник ведущего ротора) | 7320BEAXT7DF | CS03800-J280M | 1 |
| 38-2 | Thrust bearing assembly, female rotor (упорный подшипник ведомого ротора) | 7316BEAXT7DF | CS03800-J220M | 1 |
| 39-1 | Locknut | AN20 | NG31-020 | 1 |
| 39-2 | Locknut | AN16 | NG31-016 | 1 |
| 40-1 | Lock washer | AW20 | NG32-020 | 1 |
| 40-2 | Lock washer | AW16 | NG32-016 | 1 |
| 42-1 | Thrust bearing alignment spacer, male rotor | | CS04200-J280M | 1 |
| 42-2 | Thrust bearing alignment spacer, female rotor | | CS04200-J220M | 1 |
| 43-1 | Thrust bearing gland, male rotor | | CS04300-J280M | 1 |
| 43-2 | Thrust bearing gland, female rotor | | CS04300-J280F | 1 |
| 45 | Hexagon head screw | M16×65 | NB111016-065 | 12 |
| 46 | Conical spring washer | Hexagon head screw M16 | ND320-016 | 12 |
| 48 | Retainer for oil seal | | CS04800-J280 | 1 |
| 49 | O-ring | JIS B 2401 G165 | PAH81-165 | PC12-165 | 1 |
| 50 | Oil seal | SA1J 95 120 13 | CS05010-320VD | 1 |
| 51 | Seal cover | | | 1 |
| 52-1 | O-ring | JIS B 2401 G165 | PAH81-165 | PC12-165 | 1 |
| 52-2 | O-ring | JIS B 2401 P14 | PAH80-014 | PC11-014 | 1 |
| 53 | Hexagon socket head cap screw | M12×40 | NB35412-040 | 8 |
| 54 | Unloader slide valve S | | | 1 | — | — |
| Unloader slide valve M | | | — | 1 | — |
| Unloader slide valve L | | | — | — | 1 |
| 58 | Hexagon socket head cap screw | M10×40 | NB35410-040 | 9 |
| 60 | Unloader cylinder | | | 1 |
| 61 | Hexagon socket head cap screw | M20×110 | NB35420-110 | 2 |
| 62 | Hexagon socket head cap screw | M20×170 | NB35420-170 | 6 |
| 63 | O-ring | JIS B2401 G260 | PAH81-260 PC12-260 | 2 |
| 64 | Unloader piston (разгрузочный поршень) | | CS06400-J280 | 1 |
| 65 | O-ring | JIS B2401 P225 | PAH80-225 | PC11-225 | 2 |
| 66 | Teflon cap seal | SUNR-BE-225 | CS06600-J280 | 2 |
| 67 | Push rod, unloader slide valve | | CS06700-J280 | 1 |
| 68 | Guide pin | PH01NG 6×16 BK | NE2506-016 | 1 |
| 69 | Locknut | AN09 | NG31-009 | 1 |
| 70 | Lock washer | AW09 | NG32-009 | 1 |
| 73 | O-ring | JIS B2401 P58 | PAH80-058 | PC11-058 | 1 |
| 74 | Unloader cover | | | 1 |
| 75 | O-ring | JIS B2401 G230 | PAH81-230 | PC12-230 | 1 |
| 76 | Hexagon socket head cap screw | M16×60 | NB35416-060 | 8 |
| 77 | Unloader indicator cam S | | CS07700-J280S | 1 | — | — |
| Unloader indicator cam M | | CS07700-J280M | — | 1 | — |
| Unloader indicator cam L | | CS07700-J280L | — | — | 1 |
| 78 | Ball bearing | #6000 | CS07800-200 | 1 |
| 79 | Retaining ring C type external | JISB2804 (S10) | NG12-010 | 1 |
| 80 | Bearing gland | | CS08000-200 | 1 |
| 81 | Hexagon socket head cap screw | M6×15 | NB35406-015 | 3 |
| 82-1 | O-ring | JIS B2401 P10A | PAH80-010A | PC11-010A | 2 |
| 82-2 | O-ring | JIS B2401 P16 | PAH80-016 | PC11-016 | 1 |
| 83 | Retainer, O-ring | | CS08300-200HE | 1 |
| 84 | Spacer, unloader cover | | CS08400-J170 | 1 |
| 91 | Shaft key | | CS09100-J280 | 1 |
| 100 | Mechanical seal assembly (including 100-1 to 100-5) (механическое уплотнение вала, сальник вала) | | CS10002-320EBS | 1 |
| 100-1 | O-ring | JIS B2401 P110 | PAH80-110 | PC11-110 | 1 |
| 100-2 | Mating ring | | | 1 |
| 100-3 | Rotating ring | | | 1 |
| 100-4 | O-ring | AS568A-239 | PAH82-239 | PC62-017 | 1 |
| 100-5 | Hexagon socket set screw | M8×9 | | 1 |
| 120 | Assembly, unloader indicator | | | | 1 |
| 137 | Dial plate, unloader indicator | | CS13700-J170 | 1 |
| 234 | Name plate | | | 1 |
| 237-1 | Torsional slip washer M | | CS23700-J280M | 1 |
| 237-2 | Torsional slip washer F | | CS23700-J220M | 1 |
| 246 | Guide, unloader slide valve | | | 1 |
| 247 | Hexagon socket head cap screw | M10×110 | NB35410-110 | 4 |
| 248 | Spring lock washer | Hexagon socket head cap screw M10 | ND330-10 | 4 |
| 249 | Parallel pin | 13 dia.×100 | NE2013-100 | 2 |
| 250-1 | Thrust washer, male rotor | | CS25000-J280 | 1 |
| 250-2 | Thrust washer, female rotor | | CS25000-J220 | 1 |
| 267 | Spring lock washer | Hexagon socket head cap screw M10 | ND330-10 | 9 |
| 289 | Slide valve S, Vi | | | 1 | — | — |
| Slide valve M, Vi | | | — | 1 | — |
| Slide valve L, Vi | | | — | — | 1 |
| 292 | Push rod S, Vi | | CS29200-J280S | 1 | — | — |
| Push rod M, Vi | | CS29200-J280M | — | 1 | — |
| Push rod L, Vi | | CS29200-J280L | — | — | 1 |
| 293 | Spiral retaining ring | FRSN-75 | NGFR-75 | 2 |
| 294 | Piston, Vi | | CS29400-J280 | 1 |
| 295 | O-ring | JIS B2401 P85 | PAH80-085 | PC11-085 | 1 |
| 296 | Cylinder, Vi | | | 1 |
| 297 | Partition plate, unloader cylinder | | CS29700-J280 | 1 |
| 298 | O-ring | JIS B2401 G230 | PAH81-230 | PC12-230 | 1 |
| 299-1 | O-ring | JIS B2401 G135 | PAH81-135 | PC12-135 | 1 |
| 299-2 | O-ring | JIS B2401 G260 | PAH81-260 | PC12-260 | 1 |
| 325-1 | O-ring | JIS B2401 P58 | PAH80-058 | PC11-058 | 3 |
| 325-2 | Back-up ring for O-ring | SUN-2BP 58 | PBP21-058 | 2 |
| 396-1 | Liner M for thrust adjustment | (Service part) | | |
| 396-2 | Liner F for thrust adjustment | (Service part) | | |
| 420 | Unloader spacer S | | CS42000-J280S | 1 | — | — |
| Unloader spacer M | | CS42000-J280M | — | 1 | — |
| 421 | O-ring | JIS B2401 P58 | PAH80-058 | PC11-058 | 2 | — |
| 432 | O-ring | JIS B2401 G165 | PAH81-165 | PC12-165 | 4 |
| 433 | O-ring | JIS B2401 G130 | PAH81-130 | PC12-130 | 4 |
| 446 | Key, push rod for unloader slide valve | 200*** Key for balance piston | CS03100-200 | 1 |
| 451 | Push rod gland for unloader slide valve | | CS45100-J280 | 1 |
| 458-2 | Plug | R1/2 | NF06-015 | 2 |
| 459 | Plug | R1/2 | NF06-015 | 1 |
| 528 | Sleeve, oil seal | 320*** | CS52800-320VD | 1 |
| 529 | Hexagon socket set screw | M6×8 | NA83606-008 | 2 |
| 537 | Bush, P14 type O-ring | | CS53700-J170 | 2 |
| 591 | Parallel pin | 16 dia.×70 with female thread | NE2316-070A | 2 |
| 605 | Plug | R1/2 | NF06-015 | 1 |
| 607-A | Plug | R1/8 | NF06-004 | 1 |
| 607-B | Plug | R1/4 | NF06-008 | 1 |
| 607-C | Plug | R1/4 | NF06-008 | 1 |
| 611 | Sleeve, shower flashing | | | 1 |
| 657 | O-ring | JIS B2401 G140 | PAH81-140 | PC12-140 | 1 |
| 658 | Retaining ring | JIS B2804 H140 | NG11-140 | 1 |
| 709 | Vi position sensor rod housing | | CS70900-J280 | 1 |
| 711 | Spring | O.D 13, wire diameter 1.6 Free length 100 | CS71100-J170 | 1 |
| 712 | Vi position sensor rod | | CS71200-J280 | 1 |
| 713 | O-ring | JIS B2401 P12 | PAH80-012 | PC11-012 | 1 |
| 714 | O-ring | JIS B2401 P6 | PAH80-006 | PC11-006 | 1 |
| 715 | Plug, Vi position sensor rod | | CS71500-J170 | 1 |
| 716 | Retaining ring | JIS B2804 E snap ring 4 | NG13-004 | 1 |
| 717 | O-ring | JIS B2401 G25 | PAH81-025 | PC12-025 | 1 |
| 718 | Gland, Vi position sensor rod housing | | CS71800-J170 | 1 |
| 719 | Hexagon socket head cap screw | M6×25 | NB35406-025 | 4 |
| 720 | Vi position sensor support | | CS72000-J170 | — | 1 |
| 721 | Potentiometer | Midori Precisions LP-10FB | CS12907-J1701 | — | 1 |
| 722 | Hexagon socket head cap screw | M3×10 | NB35403-010 | — | 2 |
| 723 | Hexagon socket head cap screw | M6×25 | NB35406-025 | — | 2 |
| 724 | Vi position sensor box | | | — | 1 |
| 725 | Packing, Sensor box | | | — | 1 |
| 726 | Hexagon socket head cap screw | M5×15 | NB35405-015 | 4 |
| 794 | Vi position sensor assembly | | CS72100-J170 | 1 |
| 728-1 | E plug | | CS72810-J280 | 1 |
| 728-2 | E plug gland | | CS72820-J280 | 1 |
| 728-3 | E plug flange | | CS72830-J280 | 1 |
| 728-4 | O-ring | JIS B2401 G65 | PAH81-065 | PC12-065 | 1 |
| 728-5 | Hexagon head screw | M16×45 | NB111016-045 | 2 |
| 731-A | Plug | R1/4 | NF06-008 | 1 |
| 731-B | Plug | R1/4 | NF06-008 | 1 |
| 731-C | Plug | R1/8 | NF06-004 | 1 |
| 732-A | Plug | R1/2 | NF06-015 | 1 |
| 732-B | Plug | R1/2 | NF06-015 | 1 |
| 733 | Plug | R1/2 | NF06-015 | 1 |
| 734-1 | Inner cover M, balance piston cover | | CS73400-J280M | 1 |
| 734-2 | Inner cover F, balance piston cover | Inner cover, balance piston cover for 220J* | CS73400-J280F | 1 |
| 736 | Partition plate, suction cover | | CS73600-J280 | 1 |
| 744 | O-ring | JIS B2401 G90 | PAH81-090 | PC12-090 | 1 |
| 745 | Rivet | 3 dia.×6 | | 4 |
