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 |
|---|---|
| 92392 | ALLIS-CHALMERS CORP |
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 |
|---|---|---|
| ADAR | BODY OUTSIDE DIAMETER | 5.271 INCHES MINIMUM AND 5.273 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 250.0 MICROINCHES RIGHT FACE |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES LEFT FACE |
| ABKK | FLANGE DIAMETER | 5.498 INCHES MINIMUM AND 5.499 INCHES MAXIMUM |
| ADXL | LEFT SIDE FLANGE THICKNESS | 0.750 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 4.985 INCHES MINIMUM AND 4.986 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| CSYM | SURFACE FINISH | 250.0 MICROINCHES OUTSIDE |
| ADXM | RIGHT SIDE FLANGE THICKNESS | 0.312 INCHES NOMINAL |
| ADNU | CORNER RADIUS | 0.125 INCHES NOMINAL INSIDE LEFT CORNER |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES INSIDE |
| MATT | MATERIAL | COPPER ALLOY |
| AGRS | DISTANCE BETWEEN FLANGES | 0.188 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| BZLX | CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | ROUND INSIDE RIGHT CORNER |
| ABHP | OVERALL LENGTH | 1.250 INCHES NOMINAL |