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 |
|---|---|---|
| ADAR | BODY OUTSIDE DIAMETER | 8.281 INCHES MINIMUM AND 8.285 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | NIMITZ CLASS CVN; TARAWA CLASS LHA; WASP CLASS LHD; FIRE PUMPS; FORRESTAL CLASS CV |
| ADAS | BODY INSIDE DIAMETER | 7.700 INCHES NOMINAL |
| ADXL | LEFT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | U SIZE |
| AAQL | BODY STYLE | EXTERNAL FLANGE |
| ABKK | FLANGE DIAMETER | 9.120 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| ABHP | OVERALL LENGTH | 1.250 INCHES NOMINAL |