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 |
|---|---|
| 43689 | HUNTINGTON INGALLS INCORPORATED DIV |
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 |
| AYRM | DISTANCE BELOW CENTERLINE | 0.125 INCHES NOMINAL |
| CSYT | CHAMFER ANGLE | 45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER |
| ADAR | BODY OUTSIDE DIAMETER | 2.797 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 1.875 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| ABHP | OVERALL LENGTH | 2.000 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER |
| MATT | MATERIAL | COPPER ALLOY |
| AYRT | ANCHOR FLANGE WIDTH | 0.297 INCHES NOMINAL |
| AAQL | BODY STYLE | EXTERNAL LOCKING FLANGE |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| AJFM | END TO FLANGE DISTANCE | 1.688 INCHES NOMINAL |
| AYRL | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 1.453 INCHES NOMINAL |
| AYRJ | CENTER FLANGE THICKNESS | 0.297 INCHES NOMINAL |
| AAZP | CHAMFER LENGTH | 0.375 INCHES NOMINAL OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER |
| AYRK | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 1.250 INCHES NOMINAL |