Generic Screw 90-401 Fasten strong Pool and spa hardware designed to fasten pump parts in a wet environment.
Additional Information
| Type | Standard |
Alternate Part Numbers
- 819-110 (Premier)
- 35-451-1230
Exploded parts diagrams: This part is shown as item #8 on the Premier Spring Water Spa II Center Disch Spa Pump Pre-1989; item #8 on the Premier Spring Water Spa II Side Disch Spa Pump Mfg Pre-1989; item #8 on the Premier Spring Water 320 & 325 Side Disch Spa Pumps 1989+; item #8 on the Premier Spring Water 225 MK2 Series Pump exploded parts diagrams.
🔧 Premier Spring Water Spa II Center Disch Spa Pump Pre-1989 – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 12b | 34-451-W001K12B |
| 12a | 34-451-W001K12A |
| 11 | 34-451-W001K11 |
| 10 | O-Ring, 1/2" ID, 3/32" Cross Section, Generic |
| 9 | Drain Plug, Premier 320/325/225, 3/8" |
| 8 | Screw, Premier, 8-32 x 5/8" ◀ this part |
| 7 | Faceplate, Premier 200, Pre 1989 |
| 6 | O-Ring, 5-3/4" ID, 1/8" Cross Section, Generic,O-108 |
| 5 | 34-451-W001K5 |
| 4 | 34-451-W001K4 |
| 3 | 35-451-1040 |
| 2 | O-Ring, 2" ID, 1/8" Cross Section, Generic |
| 1 | Pump Union, 1-1/2" Female Buttress Thread x 1-1/2" Slip |
🔧 Exploded diagram and parts
This part belongs to the Premier Spring Water Spa II Center Disch Spa Pump Pre-1989 assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 1 | ![]() |
Magic Plastics Union 0602-15 (1.5" Pump Union) | 0602-15B | 128 in stock |
| 4 | ![]() |
Generic Pump Seal PS-1000 | PS-1000 | 790 in stock |
| 4 | ![]() |
Shaft Seal, PS-961, 5/8" Shaft, Buna, Carbon Face | PS-961 | 55 in stock |
| 4 | ![]() |
Generic Pump Seal PS-3865R | PS-3865R | 357 in stock |
| 4 | ![]() |
Shaft Seal, PS-1905, 5/8" Shaft, Silicon Carbide PS-1000 | PS-1905 | 9 in stock |
| 4 | ![]() |
Shaft Seal, 1000, 5/8" Shaft, Buna | 1000 | 141 in stock |

























