Washer, Pentair PacFab, Pump/Filter, 5/16″ | 072173
$2.58
| Manufacturer part number | 072173 |
| UPC (GTIN) | 788379693541 |
| Returns | 30-day returns – see our returns policy |
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💧 Washer, Pentair PacFab, Pump/Filter, 5/16″
Made by PacFab, manufacturer part number 072173. It is listed for the equipment shown below, so check the model on your own unit against that list.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | PacFab |
| Manufacturer part number | 072173 |
| Inside Diameter | 5/16″ |
| Outside Diameter | 3/4″ |
| Thickness | 3/64″ |
| Washer Material | Stainless Steel |
| Catalog description | Washer, Pentair PacFab, Pump/Filter, 5/16″ |
✅ Listed for
- Pentair/PacFab Nautilus NS24 36 48 60 72 DE Filter
- Pentair/PacFab Nautilus Plus NS24 36 48 60 72 DE Filter
- Pentair/PacFab Star Polymeric ST35 40 50 80 DE Filter
- Pentair/Purex 800 Series DE Filter
- Pentair/Purex SM/SMBW 2000 2024-2072 1018-105 DE Filter
- Pentair/Purex SM/SMBW 4000 4024-4060 DE Filter
- Pentair/PacFab SEP48 96 144 Models SS DE Separation Tank
- Pentair PacFab Challenger High Flow In-Ground Pump
- Pentair PacFab Challenger High Pressure Pump
- Pentair Purex Quietflo/Aquatron Pumps
- 120 150 180&AF75 120 180 Pentair PacFab WaterFall Pump AFP75
Exploded parts diagrams: This part is shown as item #19 on the Cartridge Filter, Pentair PacFab, Mytilus 60, 80, 100; item #19 on the Cartridge Filter, Pentair PacFab, Mytilus B; item #21 on the Cartridge Filter, Pentair PacFab, Mytilus-FMY; item #28 on the Cartridge Filter, Pentair PacFab, Mitra; item #18 on the Cartridge Filter, Pentair Purex CFM; item #17 on the Cartridge Filter, Pentair Purex CFW-120/180/315/405/560; and 10 other assemblies exploded parts diagrams.
🔧 Cartridge Filter, Pentair PacFab, Mytilus 60, 80, 100 – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Bulkhead Wrench, Pentair PacFab Mytilus |
| 34 | Drain Assembly, Pentair PacFab Mytilus, 3/4" |
| 32 | Drain Plug, Pentair PacFab Mytilus, 3/4" |
| 31 | Pipe Assembly, Pentair PacFab Mytilus, Lower |
| 30 | Tank Base, Pentair PacFab Mytilus |
| 29 | 16-110-W011K29 |
| 28 | Adapter, Pentair PacFab, 2" |
| 27 | O-Ring, 2-3/8" ID, 3/16" Cross Section, Generic |
| 26 | Diffuser, Pentair PacFab Mytilus/Mitra, Bulkhead |
| 25 | 16-110-W011K25 |
| 24 | External Spacer, Pentair PacFab Mytilus/Mitra, 2", Bulkhead |
| 23 | O-Ring, 2-5/8" ID, 3/16" Cross Section, Generic |
| 22 | Internal Spacer, Pentair PacFab Mytilus/Mitra, 2", Bulkhead |
| 21 | 16-110-W011K21 |
| 20 | Clamp Knob, Pentair PacFab, Pump/Filter, 5/16-18 |
| 19 | Washer, Pentair PacFab, Pump/Filter, 5/16" ◀ this part |
| 17 | Bolt, Pentair PacFab, Pump/Filter, 5/16-18 x 4-1/4" |
| 16 | 16-110-W011K16 |
| 15 | 16-110-W011D15 |
| 14c | 16-110-W011K14C |
| 14b | 16-110-W011K14B |
| 14a | 16-110-W011K14A |
| 13 | Cartridge Adapter, Pentair PacFab Mytilus/Mitra, 2 required |
| 12 | 16-110-W011K12 |
| 11 | O-Ring, PentairPacFab Mytilus/Star, 12" Tank Body, O-99P |
| 10 | Strainer Assembly, Pentair PacFab Mytilus/Mitra |
| 9 | 16-110-W011K9 |
| 8 | Nut, Pentair PacFab, 3/8-16 |
| 6 | Washer, Pentair PacFab, 3/8" |
| 5 | O-Ring, 7/16" ID, 3/32" Cross Section, Generic |
| 4 | 16-110-W011K4 |
| 3 | Clamp Ring, Pentair PacFab Mytilus/ST |
| 2 | 16-110-W011K2 |
| 1 | 16-110-W011K1 |
🔧 Exploded diagram and parts
This part belongs to the Cartridge Filter, Pentair PacFab, Mytilus 60, 80, 100 assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Complete bulkhead wrenchs
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Bulkhead Wrench, Pentair PacFab Mytilus | 197082 | 4 in stock | $57.51 |
| Inside Diameter | 5/16" |
|---|---|
| Outside Diameter | 3/4" |
| Thickness | 3/64" |
| Washer Material | Stainless Steel |
| H Part# | 35-110-1658 |