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 |
|---|---|
| 16236 | DLA LAND AND MARITIME |
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 |
|---|---|---|
| CRSQ | COUNTERSINK ANGLE | 40.0 DEGREES MINIMUM AND 41.0 DEGREES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.688 INCHES NOMINAL |
| AAQL | BODY STYLE | PLAIN W/INTERNAL FLANGE |
| ADAR | BODY OUTSIDE DIAMETER | 6.748 INCHES MINIMUM AND 6.749 INCHES MAXIMUM |
| AECS | BOLT HOLE QUANTITY | 8 |
| ADAS | BODY INSIDE DIAMETER | 5.970 INCHES NOMINAL |
| ABKG | BOLT CIRCLE DIAMETER | 5.375 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL |
| AYRG | INTERNAL FLANGE WIDTH | 0.375 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| AYRE | INTERNAL FLANGE INSIDE DIAMETER | 4.625 INCHES NOMINAL |