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 |
|---|---|
| 16062 | M. T. DAVIDSON COMPANY |
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 |
| ABKG | BOLT CIRCLE DIAMETER | 5.125 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 4.498 INCHES MINIMUM AND 4.499 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES OUTSIDE |
| ADAS | BODY INSIDE DIAMETER | 4.062 INCHES MINIMUM AND 4.063 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.312 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 0.750 INCHES NOMINAL |
| AAZP | CHAMFER LENGTH | 0.125 INCHES NOMINAL INSIDE RIGHT CORNER |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES INSIDE |
| ADXL | LEFT SIDE FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| AECS | BOLT HOLE QUANTITY | 2 |
| MATT | MATERIAL | COPPER ALLOY |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| AAQL | BODY STYLE | EXTERNAL FLANGE |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| ABKK | FLANGE DIAMETER | 5.719 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES RIGHT FACE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY D3 FED SPEC SINGLE MATERIAL RESPONSE |