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 |
|---|---|---|
| AYRL | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.032 INCHES NOMINAL |
| AYRL | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.032 INCHES NOMINAL |
| AYRJ | CENTER FLANGE THICKNESS | 0.375 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 5.500 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.375 INCHES NOMINAL |
| AYRG | INTERNAL FLANGE WIDTH | 0.750 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY |
| AYRK | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 2.844 INCHES NOMINAL |
| AJFM | END TO FLANGE DISTANCE | 0.438 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 5.031 INCHES NOMINAL |
| AYRH | INTERNAL FLANGE LIP WIDTH | 0.125 INCHES NOMINAL |
| AYRE | INTERNAL FLANGE INSIDE DIAMETER | 4.000 INCHES NOMINAL |