National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| NA1235-1 | 83130 | A | 3 | 2 | 6 | AX |
CAGE Information
| Code | Company |
|---|---|
| 83130 | BUFFALO PUMPS INC. |
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 |
|---|---|---|
| AJFM | END TO FLANGE DISTANCE | 0.250 INCHES NOMINAL |
| AJFM | END TO FLANGE DISTANCE | 0.250 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES LEFT FACE |
| AYRG | INTERNAL FLANGE WIDTH | 0.250 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES OUTSIDE |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| AYRJ | CENTER FLANGE THICKNESS | 0.172 INCHES MINIMUM AND 0.177 INCHES MAXIMUM |
| AYRE | INTERNAL FLANGE INSIDE DIAMETER | 4.250 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES INSIDE |
| MATT | MATERIAL | COPPER ALLOY |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| CSYT | CHAMFER ANGLE | 26.0 DEGREES NOMINAL INSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| AAZP | CHAMFER LENGTH | 0.750 INCHES NOMINAL INSIDE RIGHT CORNER |
| ABKK | FLANGE DIAMETER | 6.062 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| AYRM | DISTANCE BELOW CENTERLINE | 0.062 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 5.623 INCHES MINIMUM AND 5.624 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 5.160 INCHES MINIMUM AND 5.162 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 0.875 INCHES NOMINAL |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES RIGHT FACE |