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 |
|---|---|
| U1570 | MICHELL BEARINGS MEMBER OF ROLLS ROY |
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 |
|---|---|---|
| AAQL | BODY STYLE | GROOVED |
| ABGF | GROOVE WIDTH | 6.4 MILLIMETERS NOMINAL |
| ANTT | DISTANCE FROM END TO GROOVE CENTER | 50.00 MILLIMETERS NOMINAL |
| ABHP | OVERALL LENGTH | 100.00 MILLIMETERS NOMINAL |
| FEAT | SPECIAL FEATURES | ASSEMBLY INCLUDES RE-ENFORCEMENT FACILITY; OUTER SURFACE NOTCHED |
| MATT | MATERIAL | STEEL |
| ADAR | BODY OUTSIDE DIAMETER | 212.00 MILLIMETERS NOMINAL |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| AGAV | END ITEM IDENTIFICATION | VICKERS LTD. MICHELL BEARING P/N 70143 MAIN THRUST BLOCK (WATER COOLED) AND P/N 70144 LINESHAFT BEARING (WATER COOLED) |
| ADAS | BODY INSIDE DIAMETER | 180.00 MILLIMETERS MINIMUM AND 180.25 MILLIMETERS MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE |