# NSN 4320-01-534-5900: Impeller, Pump, Centrifugal

NSN 4320-01-534-5900 (also written 4320015345900; NIIN 01-534-5900) is an impeller, pump, centrifugal in Federal Supply Class 4320, Power and Hand Pumps. 3 manufacturer part numbers from 1 supplier are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4320-01-534-5900 (4320015345900)
- NIIN: 01-534-5900 (015345900)
- Item name: IMPELLER,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 |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | NHA: 6 X 4 - 10 PUMP, FIRE |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | IMPELLER |
| FEAT | SPECIAL FEATURES | IMPELLER MATERIAL CD4MCU; MATERIAL SPEC: ASTM A890 GRADE 1A, UNS J93370; WHEN ORDERING IMPELLER AS REPAIR PART, IMPELLER DIAMETER FROM NAMEPLATE MUST BE PROVIDED; IMPELLER DIAMETER 9.25 IN. |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 002-4410D03-347 9.25 INCHES | 10941 | CARVER PUMP COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 002-4410D03C347/9.25IN | 10941 | CARVER PUMP COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 999-4210-D-14 ITEM 2 | 10941 | CARVER PUMP COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M1-27-T-0772 | 7 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320015345900&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320015345900&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320015345900
- 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/4320-01-534-5900/
JSON: https://nsnexplorer.com/api/nsn/4320-01-534-5900.json