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 |
|---|---|
| 04579 | AURORA PUMP A UNIT OF GENERAL SIGNAL |
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 |
|---|---|---|
| AYRM | DISTANCE BELOW CENTERLINE | 0.125 INCHES NOMINAL |
| AYRM | DISTANCE BELOW CENTERLINE | 0.125 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.063 INCHES NOMINAL |
| AAQL | BODY STYLE | GROOVED W/EXTERNAL LOCKING FLANGE |
| ABGF | GROOVE WIDTH | 0.188 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 D5 FED SPEC SINGLE MATERIAL RESPONSE |
| AYRS | DISTANCE FROM END | 0.313 INCHES NOMINAL |
| ABGA | GROOVE DEPTH | 0.188 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
| ADAR | BODY OUTSIDE DIAMETER | 5.374 INCHES MINIMUM AND 5.375 INCHES MAXIMUM |
| ANTZ | DISTANCE BETWEEN GROOVE CENTERS | 0.609 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 4.479 INCHES MINIMUM AND 4.487 INCHES MAXIMUM |
| ANTT | DISTANCE FROM END TO GROOVE CENTER | 0.219 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY 903 |