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 |
|---|---|
| 53711 | NAVAL SEA 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 |
|---|---|---|
| ADNU | CORNER RADIUS | 0.500 INCHES NOMINAL INSIDE RIGHT CORNER |
| ADNU | CORNER RADIUS | 0.500 INCHES NOMINAL INSIDE RIGHT CORNER |
| ABHP | OVERALL LENGTH | 1.688 INCHES NOMINAL |
| AYRH | INTERNAL FLANGE LIP WIDTH | 0.376 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16540,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE |
| AYRP | POSITIONING LUG WIDTH | 0.750 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| MATT | MATERIAL | COPPER ALLOY |
| AYRE | INTERNAL FLANGE INSIDE DIAMETER | 7.500 INCHES NOMINAL |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| ADAR | BODY OUTSIDE DIAMETER | 9.500 INCHES NOMINAL |
| ABKK | FLANGE DIAMETER | 10.000 INCHES NOMINAL |
| AJFM | END TO FLANGE DISTANCE | 0.438 INCHES NOMINAL |
| AYRG | INTERNAL FLANGE WIDTH | 0.844 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 8.855 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| AYRF | INTERNAL FLANGE OUTSIDE DIAMETER | 8.250 INCHES NOMINAL |
| AYRJ | CENTER FLANGE THICKNESS | 0.561 INCHES NOMINAL |
| AYRQ | POSITIONING LUG LENGTH | 0.188 INCHES NOMINAL |
| AAQL | BODY STYLE | INTERNAL AND EXTERNAL FLANGE |