# NSN 4320-01-591-1355: Pump, Centrifugal

NSN 4320-01-591-1355 (also written 4320015911355; NIIN 01-591-1355) is a pump, centrifugal in Federal Supply Class 4320, Power and Hand Pumps. 5 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4320-01-591-1355 (4320015911355)
- NIIN: 01-591-1355 (015911355)
- Item name: PUMP,CENTRIFUGAL
- Federal Supply Class: [FSC 4320 Power and Hand Pumps](https://nsnexplorer.com/fsc/4320/)
- Federal Supply Group: [FSG 43](https://nsnexplorer.com/group/43/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SUBMERSIBLE EFFLUENT PUMP |
| FEAT | SPECIAL FEATURES | FULL LOAD AMPS MAX 14.0 HORSEPOWER 1/2 HORSE R.P.M 3450 HERTZ 60OPERATION INTERMITTENT DISCHARGE SIZE 2" NPT (3" OPT) UNIT WEIGHT 73 LBS MATERIALCAST IRON SHAFT STAINLESS STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 28215D022 | 6GSK8 | PENTAIR FLOW TECHNOLOGIES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MESPD50MH4 | 6GSK8 | PENTAIR FLOW TECHNOLOGIES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MESPD50MH4-20 | 6GSK8 | PENTAIR FLOW TECHNOLOGIES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SPD50MH4 | 6GSK8 | PENTAIR FLOW TECHNOLOGIES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SPD50MH4 | 9J106 | HYDROMATICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320015911355&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320015911355
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/4320-01-591-1355/
JSON: https://nsnexplorer.com/api/nsn/4320-01-591-1355.json