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 |
|---|---|
| 58905 | STRIKE WEAPONS AND UNMANNED AVIATION |
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 |
|---|---|---|
| CSYT | CHAMFER ANGLE | 45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER |
| ABKK | FLANGE DIAMETER | 5.100 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 2.750 INCHES NOMINAL |
| ABKG | BOLT CIRCLE DIAMETER | 4.188 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.500 INCHES NOMINAL |
| AECS | BOLT HOLE QUANTITY | 2 |
| ADXL | LEFT SIDE FLANGE THICKNESS | 1.230 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 3.249 INCHES MINIMUM AND 3.251 INCHES MAXIMUM |
| AAZP | CHAMFER LENGTH | 0.030 INCHES MINIMUM OUTSIDE RIGHT CORNER AND 0.060 INCHES MAXIMUM OUTSIDE RIGHT CORNER |
| AAQL | BODY STYLE | EXTERNAL FLANGE |
| BZLX | CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.405 INCHES MINIMUM AND 0.412 INCHES MAXIMUM |