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 |
|---|---|
| 80064 | NAVAL SHIP SYSTEMS COMMAND |
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 |
|---|---|---|
| AYRG | INTERNAL FLANGE WIDTH | 0.068 INCHES NOMINAL |
| AYRJ | CENTER FLANGE THICKNESS | 0.405 INCHES NOMINAL |
| AYRE | INTERNAL FLANGE INSIDE DIAMETER | 2.348 INCHES NOMINAL |
| AAQL | BODY STYLE | EXTERNAL AND INTERNAL FLANGE |
| ABHP | OVERALL LENGTH | 0.845 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY |
| ADAR | BODY OUTSIDE DIAMETER | 2.900 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 2.745 INCHES NOMINAL |
| AYRR | POSITIONING HOLE DEPTH | 0.125 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| AJFM | END TO FLANGE DISTANCE | 0.440 INCHES NOMINAL |
| AYRN | POSITIONING HOLE WIDTH | 0.125 INCHES NOMINAL |
| ABKK | FLANGE DIAMETER | 3.500 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | OUTER FLANGE IS GROOVED 3.244 IN. DIA 0.185 IN. W 0.128 IN. DEPTH |