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 |
|---|---|
| 52081 | RAM CENTRIFUGAL PRODUCTS 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 |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE |
| CSYT | CHAMFER ANGLE | 45.0 DEGREES NOMINAL INSIDE RIGHT CORNER |
| ADAS | BODY INSIDE DIAMETER | 8.812 INCHES NOMINAL |
| AAQL | BODY STYLE | GROOVED |
| ABGA | GROOVE DEPTH | 0.062 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| AXHQ | GROOVE QUANTITY | 4 |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| ABGF | GROOVE WIDTH | 0.093 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| AAZP | CHAMFER LENGTH | 0.062 INCHES NOMINAL INSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| ADAR | BODY OUTSIDE DIAMETER | 9.752 INCHES NOMINAL |
| ANTT | DISTANCE FROM END TO GROOVE CENTER | 0.141 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | OPPOSITE END FROM CHAMFER END COUNTERBORED 9.130 IN. DIA BY 0.250 IN. DEEP |
| ABHP | OVERALL LENGTH | 0.937 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY 903 |