# Features A proprietary RediCoat sealant to eliminate bore leakage. Patented lay-down sealing lip design ensures long life in spite of extreme temperatures, shaft imperfections, shaft/bore misalignment and excessive shaft thrust or movement. Material - Nitrile Shaft Size - 3 in. Housing Bore - 4.249 in. Outer Diameter - 4.254 in. Width - 0.468 in. - SKU: KSAO93775

**Manufacturer:** National  
**MPN:** `N19-455086`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | National |
| Manufacturer name | National |
| Manufacturer | National |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Walmart | 971610251 | 32.19 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/85500000/85886500/part_--N19455086---National--53fa6d8cd9.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp