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 |
|---|---|---|
| AGRS | DISTANCE BETWEEN FLANGES | 0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM |
| AGRS | DISTANCE BETWEEN FLANGES | 0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 2.996 INCHES MINIMUM AND 2.998 INCHES MAXIMUM |
| ADNU | CORNER RADIUS | 0.625 INCHES NOMINAL INSIDE RIGHT CORNER |
| ADNU | CORNER RADIUS | 0.062 INCHES NOMINAL INSIDE LEFT CORNER |
| CSYT | CHAMFER ANGLE | 22.5 DEGREES NOMINAL OUTSIDE LEFT CORNER |
| AYRE | INTERNAL FLANGE INSIDE DIAMETER | 1.812 INCHES NOMINAL |
| ADXL | LEFT SIDE FLANGE THICKNESS | 0.156 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 2.468 INCHES MINIMUM AND 2.470 INCHES MAXIMUM |
| ADXM | RIGHT SIDE FLANGE THICKNESS | 0.188 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY |
| AYRS | DISTANCE FROM END | 0.312 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER |
| AYRG | INTERNAL FLANGE WIDTH | 0.406 INCHES NOMINAL |
| AAZP | CHAMFER LENGTH | 0.062 INCHES NOMINAL OUTSIDE LEFT CORNER |
| AYRL | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 1.688 INCHES NOMINAL |
| AYRM | DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL |
| BZLX | CORNER SHAPE | ROUND INSIDE LEFT CORNER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D2 FED SPEC SINGLE MATERIAL RESPONSE |
| BZLX | CORNER SHAPE | ROUND INSIDE RIGHT CORNER |
| ABHP | OVERALL LENGTH | 0.969 INCHES NOMINAL |
| AJFM | END TO FLANGE DISTANCE | 0.812 INCHES NOMINAL |
| AYRK | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 1.438 INCHES NOMINAL |
| AAQL | BODY STYLE | INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE |