O-Ring, 4-7/8″ID, 1/4″Cross Section, Generic | AS-256H
$2.30
| Manufacturer part number | AS-256H |
| Returns | 30-day returns – see our returns policy |
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💧 O-Ring, 4-7/8″ID, 1/4″Cross Section, Generic
Manufacturer part number AS-256H. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Manufacturer part number | AS-256H |
| Part Type | O-ring |
| Cross Section | 1/4″ |
| Inside Diameter | 4-7/8″id |
| Catalog description | O-Ring, 4-7/8″ID, 1/4″Cross Section, Generic |
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| American Products/Pentair | 39101900 |
These o-rings now follow the AS568A O-ring standard used by the O-Ring industry in order to bring a standardized approach to the pool and spa industry. The current part number for an o-ring is 90-423-5xxx, where xxx represents the AS568A designation. This designation ranges from -001 thru -932, in order of smallest to largest first by cross section then by diameter.
Exploded parts diagram: This part is shown as item #2 on the Pent Am Prod Americana II Pump exploded parts diagram.
🔧 Pent Am Prod Americana II Pump – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Go-Kit 43, AP Maxim/Americana II/Power Glas Pumps |
| 14 | Seal Plate, Pent Am Prod Americana II, w/o Handle |
| 13 | Seal Plate Elbow, Pentair American Products Americana II |
| 12 | Vertical Bracket, Pent Am Prod Maxim, Americana II |
| 11 | Nut, Pentair American Products Maxim, Americana II, 10-24 |
| 10 | Lock Washer, Pent Am Prod Maxim, Americana II, 10-24 |
| 9 | 34-110-W010K9 |
| 8 | 34-110-W010K8 |
| 7 | O-Ring, Buna-N, 4-1/2"ID, 1/8"CrossSection, Generic |
| 6 | Screw, Pent Am Prod Maxim, Americana II, 10-24 x 7/8" |
| 5 | O-Ring, Pentair American Products Americana II, Seal Plate |
| 4 | Drain Plug, Pentair American Products Americana II, 1/4" |
| 3 | Basket, Pump, OEM AmProd/Pentair Maxim Americana II |
| 2 | O-Ring, 4-7/8"ID, 1/4"Cross Section, Generic ◀ this part |
| 1 | Trap Lid, Pent Am Prod Maxim/Americana II, Biguanide Res |
🔧 Exploded diagram and parts
This part belongs to the Pent Am Prod Americana II Pump assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 4 |  |
Drain Plug, Pentair American Products Americana II, 1/4" | 98207700 | 1 in stock | $1.66 | Add to cart |
| 6 |  |
Screw, Pent Am Prod Maxim, Americana II, 10-24 x 7/8" | 98215400 | 6 in stock | $0.82 | Add to cart |
| 9 |  |
Generic Pump Seal PS-1000 | PS-1000 | 790 in stock | $9.29 | Add to cart |
| 9 |  |
Shaft Seal, PS-1905, 5/8" Shaft, Silicon Carbide PS-1000 | PS-1905 | 9 in stock | $102.75 | Add to cart |
| 9 |  |
Shaft Seal, PS-961, 5/8" Shaft, Buna, Carbon Face | PS-961 | 55 in stock | $11.15 | Add to cart |
| 9 |  |
Generic Pump Seal PS-3865R | PS-3865R | 357 in stock | $18.17 | Add to cart |
| 9 |  |
Shaft Seal, 1000, 5/8" Shaft, Buna | 1000 | 141 in stock | $5.90 | Add to cart |
| 12 |  |
Vertical Bracket, Pent Am Prod Maxim, Americana II | 39101800 | 2 in stock | $16.33 | Add to cart |
Complete go-kit 43s
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Go-Kit 43, AP Maxim/Americana II/Power Glas Pumps | GO-KIT 43 | 3 in stock | $14.72 | Add to cart |
| Part Type | O-ring |
|---|---|
| Cross Section | 1/4" |
| Inside Diameter | 4-7/8"id |
| H Part# | 90-423-5428 |