| Item Name | Impeller Pump Centr |
| Federal Supply Group (FSG) | Pumps and Compressors |
| Federal Supply Class (FSC) | 4320 Power And Hand Pumps |
| National Item Identification Number (NIIN) | 00-139-3957 (001393957) |
| NCB Code | USA (00) |
| Manufacturer | Frederick Custom Machining Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AXGY | Mounting Method | KEY |
| ADAV | Overall Diameter | 4.875 INCHES NOMINAL |
| ABRV | Keyway Depth | 0.094 INCHES NOMINAL |
| BDDS | Hub Bore Diameter | 0.687 INCHES NOMINAL |
| BLKK | Hub Quantity | 1 |
| MATT | Material | COPPER ALLOY |
| ABMK | Overall Width | 2.500 INCHES NOMINAL |
| AJLJ | Hub Length | 1.094 INCHES NOMINAL |
| CPWW | Hub Projection Length Beyond Wheel Side | 0.250 INCHES NOMINAL |
| CPWX | Keyway Type | WOODRUFF |
| MRC | Decoded Requirement | Clear Text Reply |
| AFYS | Keyway Length | 1.094 INCHES NOMINAL |
| AJLB | Blade Quantity | 4 |
| ANCT | Blade Type | BACKWARD CURVE |
| AEVE | Keyway Quantity | 1 |
| ABRR | Keyway Width | 0.188 INCHES NOMINAL |
| APGF | Design Type | SINGLE WIDTH |
| BDJW | Hub Location | STANDARD OUTSIDE |
| AYSY | Rotation Direction For Which Designed | CLOCKWISE |
| Components Related to NSN - 4320-00-139-3957, 4320001393957 | ||||
| 4320-01-206-9610 (4320012069610) | 4330-01-108-0568 (4330011080568) | 4320-01-495-8136 (4320014958136) | 4320-01-323-5115 (4320013235115) | |
| 4320-01-182-5938 (4320011825938) | 4330-01-551-9877 (4330015519877) | 4320-01-490-9875 (4320014909875) | 4320-01-450-1296 (4320014501296) | |
| 4330-01-312-9266 (4330013129266) | 4320-01-602-2639 (4320016022639) | 4320-01-288-7967 (4320012887967) | 4320-00-126-8889 (4320001268889) | |
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