|
|
|
National Stock Number:
2935-01-138-4259
Federal Supply Class:
2935
National Item Identification Number:
011384259
Description:
RING,WEARING
Detail:
A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
|
Manufacturer Information:
| 506-4478700 PIECE 65 | 81898 | SUPERVISOR OF SHIPBUILDING CONVERSION AND REPAIR USN |
|
Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | BODY STYLE | PLAIN W/INTERNAL FLANGE | | OVERALL LENGTH | 1.000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.874 INCHES MINIMUM AND | | 7.875 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 7.375 INCHES MINIMUM AND | | 7.376 INCHES MAXIMUM | | INTERNAL FLANGE INSIDE DIAMETER | 7.360 INCHES MINIMUM AND | | 7.365 INCHES MAXIMUM | | INTERNAL FLANGE WIDTH | 0.234 INCHES NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 250.0 MICROINCHES COUNTERBORE | | 250.0 MICROINCHES INSIDE | | 250.0 MICROINCHES LEFT FACE | | 250.0 MICROINCHES RIGHT FACE | | 125.0 MICROINCHES OUTSIDE |
|