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 |
|---|---|---|
| CSYM | SURFACE FINISH | 125.0 MICROINCHES LEFT FACE |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES LEFT FACE |
| CSYT | CHAMFER ANGLE | 45.0 DEGREES NOMINAL INSIDE RIGHT CORNER |
| AAQL | BODY STYLE | PLAIN W/INTERNAL FLANGE |
| AYRG | INTERNAL FLANGE WIDTH | 0.625 INCHES NOMINAL |
| AAZP | CHAMFER LENGTH | 0.062 INCHES MINIMUM INSIDE RIGHT CORNER AND 0.078 INCHES MAXIMUM INSIDE RIGHT CORNER |
| ABHP | OVERALL LENGTH | 0.812 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES OUTSIDE |
| ADAS | BODY INSIDE DIAMETER | 7.886 INCHES MINIMUM AND 7.888 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES INSIDE |
| MATT | MATERIAL | COPPER ALLOY |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| AYRE | INTERNAL FLANGE INSIDE DIAMETER | 7.749 INCHES MINIMUM AND 7.750 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| FEAT | SPECIAL FEATURES | THREE COUNTERSUNK HOLES,0.312 IN. MIN ID 0.375 IN. MAX ID,IN OUTER PERIPHERY SPACED 120 DEGREE APART LOCATED 0.312 IN. FROM INTERNAL FLANGE END; W/THREE SET SCREWS |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES COUNTERBORE |
| ADAR | BODY OUTSIDE DIAMETER | 8.362 INCHES MINIMUM AND 8.364 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES RIGHT FACE |