Reliable Parker Denison S23-12820-0 Controls and Parts Replacement Components for Fluid Power Systems
Designed for reliable fluid power operation, the Parker Denison S23-12820-0 Controls and Parts is a practical choice for replacement and hydraulic system service.
Product Overview
Designed for fluid power applications, the Parker Denison S23-12820-0 Controls and Parts provides a reliable option for equipment repair, replacement, and routine maintenance.Key Features
Built around the S23-12820-0 series reference, this controls and parts is suited to users looking for steady hydraulic output, durable service, and practical replacement value.Applications
Typical use cases include hydraulic repair projects, replacement programs, industrial systems, and mobile equipment that require a matching controls and parts.Available Models
| PARTS LIST | Feature ➔ | 04 | |||
| For Figure 8C - Hydraulic stroker | ITEM | DESCRIPTION | PT. NO. | PT. NO. | QTY. |
| with brake and bypass valve | 1 | Servo Shaft | S23-12267 | S23-12267-0 | 1 |
| S23-12820 | 2 | Screw, W.H., 3/8-16 x 1.5” | 353-25074 | 353-25074-0 | 4 |
| S23-12820-0 | 3 | Washer, Nyltite #37 | 631-45007 | 631-45007-0 | 4 |
| Feature 00 | 4 | Ring, Truarc #5144-50 | 356-65070 | 356-65070-0 | 1 |
| 5 | O-ring, 70 S-5 ARP 012 | 675-00012 | 675-00012-0 | 1 | |
| 6 | Screw, HHC 5/16-24 x 1” | 307-13160 | 307-13160-0 | 1 | |
| 7 | O-ring, 70 S-1 ARP 017 | 671-00017 | 671-00017-0 | 2 | |
| 8 | Shear Seal | 033-71371 | 033-71371-0 | 1 | |
| 9 | Bearing | 230-82141 | 230-82141-0 | 1 | |
| 10 | Cover | 033-91433 | 033-91433-0 | 1 | |
| 11 | Spool Assy (Fig. 8C-1) | S23-12911 | S23-12911-0 | - | |
| Spool Assy | S23-12935 | S23-12935-0 | 1 | ||
| 12 | Hex plug, 1/8” Flush | 431-90204 | 431-90204-0 | 3 | |
| 13 | Brake Trimmer (Fig. 8C-2) | S23-12921 | S23-12921-0 | 1 | |
| 14 | O-ring, 90 S-1 ARP 908 | 691-00908 | 691-00908-0 | 1 | |
| 15 | O-ring, 70 S-5 ARP 015 | 675-00015 | 675-00015-0 | 1 | |
| 16 | Orifice, .018 | 035-19092 | 035-19092-0 | 1 | |
| 17 | Finger Spring | 350-10067 | 350-10067-0 | 2 | |
| 18 | Shear seal | 033-70525 | 033-70525-0 | 1 | |
| 19 | Gasket | 033-91058 | 033-91058-0 | 1 | |
| 20 | Glyd ring | 679-00004 | 679-00004-0 | 1 | |
| 21 | Washer, Backup | 350-10139 | 350-10139-0 | 1 | |
| 22 | Nut | 033-91115 | 033-91115-0 | 1 | |
| 23 | Center Trimmer | 033-91028 | 033-91028-0 | 1 | |
| 24 | Locknut | 492-15353 | 492-15353-0 | 1 | |
| 25 | Stop | 033-91026 | 033-91026-0 | 1 | |
| 26 | Washer | 350-10126 | 350-10126-0 | 1 | |
| 27 | O-ring, 90 S-1 ARP 906 | 691-00906 | 691-00906-0 | 3 | |
| 28 | Plug, 1/16” Flush | 431-90104 | 431-90104-0 | 4 | |
| 29 | Orifice, .031 | 035-91757 | 035-91757-0 | 2 | |
| 30 | Rollpin, 3/16” x.75” | 325-12120 | 325-12120-0 | 2 | |
| 31 | Spool | 033-70999 | 033-70999-0 | 1 | |
| 32 | Washer | 350-10064 | 350-10064-0 | 1 | |
| 33 | Washer | 350-10141 | 350-10141-0 | 1 | |
| 34 | Piston | 033-91099 | 033-91099-0 | 1 | |
| 35 | O-ring, 70 S-1 ARP 010 | 671-00010 | 671-00010-0 | 1 | |
| 36 | Nut, 5/16-24 | 335-13100 | 335-13100-0 | 1 | |
| 37 | Orifice, .0135 | 033-91758 | 033-91758-0 | 1 | |
| 38 | Fitting | 492-15375 | 492-15375-0 | 1 | |
| 39 | Spool | 033-91685 | 033-91685-0 | 1 | |
| 40 | Spring | 033-70992 | 033-70992-0 | 1 | |
| 41 | Dowel Pin, 1/16 x .50 | 324-30026 | 324-30026-0 | 1 | |
| 42 | Body | 033-91090 | 033-91090-0 | 1 | |
| 43 | O-ring, 90 S-1 ARP 016 | 691-00016 | 691-00016-0 | 1 | |
| 44 | Fitting | 033-91700 | 033-91700-0 | 1 | |
| 45 | Piston | 033-91699 | 033-91699-0 | 1 | |
| 46 | O-ring, 90 S-1 ARP 902 | 691-00902 | 691-00902-0 | 1 | |
| 47 | O-ring, 70 S-1 ARP 006 | 671-00006 | 671-00006-0 | 1 | |
| 48 | Vent post | 033-70995 | 033-70995-0 | 1 | |
| 49 | Spring | 225-92044 | 225-92044-0 | 1 | |
| 50 | Shoe | 033-91701 | 033-91701-0 | 1 | |
| 68 | O-ring, 90 S-1 ARP 904 | 691-00904 | 691-00904-0 | 1 | |
| 69 | Seat, spring | 033-91686 | 033-91686-0 | 1 | |
| 70 | Tetraseal | 691-10013 | 691-10013-0 | 2 | |
| 71 | Plug, SAE-3 | 488-35049 | 488-35049-0 | 1 | |
| 72 | O-ring, 90S-1 ARP 903 | 691-00903 | 691-00903-0 | 1 | |
| 73 | Fitting, elbow | 033-91702 | 033-91702-0 | 1 | |
| 74 | Tube assembly | S23-15202 | S23-15202-0 | 1 | |
| 75 | Tee, st. thd run, SAE-6 | 497-15008 | 497-15008-0 | 1 | |
| 76 | Reducer | 492-15376 | 492-15376-0 | 1 | |
| 77 | Nut | 492-10012 | 492-10012-0 | 1 |