Part Number
Part Number:
NSN:
NIIN:
Item Name:
RING , WEARING
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 10941 | CARVER PUMP COMPANY INC |
Federal Supply Class
Title
POWER AND HAND PUMPS
Inclusions:
Exclusions:
EXCLUDES LABORATORY JET PUMPS (FSG 65 AND 66).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AYRM | DISTANCE BELOW CENTERLINE | 0.125 INCHES NOMINAL |
| AYRL | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 2.375 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 3.763 INCHES MINIMUM AND 3.764 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
| AYRK | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 2.125 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 4.490 INCHES MINIMUM AND 4.495 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 0.688 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| MATT | MATERIAL | NICKEL ALLOY |