Welch 1399 Primary Kit w/Mechanical Seal (OEM 1399K-04) 1399PI/MS
Part Number: 1399PI/MS
$145.80
| Mechanical Shaft Seal Assembly | 1401E | 1 |
| Woodruff Key | W410613 | 1 |
| Woodruff Key | W410624 | 1 |
| V-Belt | W410711 | 1 |
| Retaining Ring | W410974 | 1 |
| Case Gasket | W411052 | 1 |
| 1st Stage Vane | W411059 | 2 |
| Spring Holder | W411063 | 1 |
| Aluminum Washer | W411137 | 1 |
| Exhaust Valve | W411239 | 1 |
| Tension Washer | W411266 | 1 |
| Rubber Washer | W411267 | 1 |
| Steel Washer | W411285 | 1 |
| Vane Spring | W411304 | 2 |
| Washer | W412363 | 2 |
| Cover Gasket | W412375 | 1 |
| O-Ring | W612159A | 1 |