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 |
|---|---|
| 16712 | SIEMENS DEMAG DELAVAL TURBOMACHINERY |
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 |
|---|---|---|
| ADAS | BODY INSIDE DIAMETER | 5.569 INCHES MINIMUM |
| ADAS | BODY INSIDE DIAMETER | 5.569 INCHES MINIMUM |
| AYRJ | CENTER FLANGE THICKNESS | 0.374 INCHES NOMINAL |
| CSYT | CHAMFER ANGLE | 30.0 DEGREES NOMINAL INSIDE RIGHT CORNER |
| ADAR | BODY OUTSIDE DIAMETER | 6.368 INCHES MINIMUM AND 6.372 INCHES MAXIMUM |
| MATT | MATERIAL | COPPER ALLOY |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| AYRE | INTERNAL FLANGE INSIDE DIAMETER | 4.500 INCHES NOMINAL |
| AJFM | END TO FLANGE DISTANCE | 0.625 INCHES NOMINAL |
| AYRL | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.562 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.625 INCHES NOMINAL |
| AYRM | DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL |
| AYRK | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 3.375 INCHES NOMINAL |