💧 Screw, Pentair Sta-Rite, 5/16-14 x 5/8″
Made by Sta-Rite, manufacturer part number U30-919SS. It is listed for the equipment shown below, so check the model on your own unit against that list. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Sta-Rite |
| Manufacturer part number | U30-919SS |
| Fastener Size | 5/16″ |
| Thread Pitch | 14 |
| Fastener Length | 5/8″ |
| Head Type | Hex |
| Material | Stainless Steel |
| Catalog description | Screw, Pentair Sta-Rite, 5/16-14 x 5/8″ |
✅ Listed for
- StaRite Dyna-Jet-TPE Series Pumps
- Pentair Sta-Rite Dyna-Pro/Dyna-Pro E Medium Head Pool Pump
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| Pentair | U30-919SSZ |
Exploded parts diagram: This part is shown as item #15b on the StaRite Dyna-Glas/Dyna-Max Pumps exploded parts diagram.
🔧 StaRite Dyna-Glas/Dyna-Max Pumps – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Pump O-Ring Kit, Generic Sta-Rite Dyna-Glas/J Series, w/Seal |
| – | _PP3011 |
| – | _PP3010 |
| – | Pump Union, 2" Female Buttress Thread x 2" Slip, Quantity 2 |
| – | Go-Kit 47, Sta-Rite Dynaglas and J Series Pumps |
| – | Tool, Klorkinator, Lid/Cover Removal Tool |
| – | Pump Union, 2"fbt x 2"fpt, qty 2 |
| – | Pump Union, 2" Female Buttress Thread x 2" Slip, Quantity 2 |
| 25d | 34-102-W009K25D |
| 25c | 34-102-W009K25C |
| 25b | 34-102-W009K25B |
| 25a | 34-102-W009K25A |
| 24 | 34-102-W009K24 |
| 23 | 34-102-W009K23 |
| 22 | 34-102-W009K22 |
| 21 | Lock Washer, Pentair Sta-Rite, 3/8" |
| 20 | Washer, Pentair Sta-Rite, 3/8", Steel |
| 19 | 34-102-W009K19 |
| 18 | 34-102-W009K18 |
| 17 | 34-102-W009K17 |
| 16 | 34-102-W009K16 |
| 15b | Screw, Pentair Sta-Rite, 5/16-14 x 5/8" ◀ this part |
| 15a | 34-102-W009K15A |
| 14 | 34-102-W009K14 |
| 13 | O-Ring, 6-1/4" ID, 1/4" Cross Section, Generic |
| 11 | Trap/Pump Body, Pentair Sta-Rite DynaGlas |
| 12 | 34-102-W009K12 |
| 10 | O-Ring, 2-3/8" ID, 3/16" Cross Section, Generic |
| 9 | 34-102-W009K9 |
| 8b | 34-102-W009K8B |
| 8a | O-Ring, 5/16" ID, 3/32" Cross Section, Generic |
| 8 | 34-102-W009K8 |
| 7 | 34-102-W009K7 |
| 6 | O-Ring, 8-1/2" ID,1/4"Cross Section, Generic |
| 5 | 34-102-W009K5 |
| 4 | 34-102-W009K4 |
| 3 | 34-102-W009K3 |
| 2 | Screw, Pentair Sta-Rite, 10-32 x 1/2" |
🔧 Exploded diagram and parts
This part belongs to the StaRite Dyna-Glas/Dyna-Max Pumps assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Complete pump unions
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Pump Union, 2" Female Buttress Thread x 2" Slip, Quantity 2 | PKG 188Z | 2 in stock | $53.33 | Add to cart |
![]() |
Pump Union, 2"fbt x 2"fpt, qty 2 | PKG 189 | 6 in stock | $61.53 | Add to cart |
Complete go-kit 47s
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Go-Kit 47, Sta-Rite Dynaglas and J Series Pumps | GO-KIT 47 | 10 in stock | $47.51 | Add to cart |
Complete tools
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Tool, Klorkinator, Lid/Cover Removal Tool | KW-212 | 7 in stock | $106.95 | Add to cart |


































