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 |
|---|---|
| 63857 | WARREN PUMPS LLC |
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 |
|---|---|---|
| MATT | MATERIAL | COPPER ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B271 ALLOY C9220 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B505 ALLOY C9220 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B584 ALLOY C9220 ASSN STD 1ST MATERIAL RESPONSE |
| FEAT | SPECIAL FEATURES | VALVE BRONZE MATERIAL; MANUFACTURER MATERIAL SPEC. C031A; UPPER CASE RING |
| AGAV | END ITEM IDENTIFICATION | CVN-76, 68, AND 69 STEAM REBOILER FEED PUMP |