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 |
|---|---|
| 80064 | NAVAL SHIP SYSTEMS COMMAND |
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 |
| FEAT | SPECIAL FEATURES | 5 RH GROOVES PER IN. 0.062 IN. W BY 0.062 IN. DEEP SQUARE CUT ON ID |
| AYRL | LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 3.094 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-16993 MIL SPEC SINGLE MATERIAL RESPONSE |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
| AYRK | SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 2.938 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| AYRT | ANCHOR FLANGE WIDTH | 0.560 INCHES NOMINAL |
| AAQL | BODY STYLE | EXTERNAL LOCKING FLANGE |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| ABHP | OVERALL LENGTH | 3.000 INCHES NOMINAL |
| AYRJ | CENTER FLANGE THICKNESS | 0.622 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 5.499 INCHES NOMINAL |
| AJFM | END TO FLANGE DISTANCE | 1.188 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 3.595 INCHES NOMINAL |