# NSN 4320-01-565-4647: Pump Unit, Centrifugal

NSN 4320-01-565-4647 (also written 4320015654647; NIIN 01-565-4647) is a pump unit, centrifugal in Federal Supply Class 4320, Power and Hand Pumps. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 4320-01-565-4647 (4320015654647)
- NIIN: 01-565-4647 (015654647)
- Item name: PUMP UNIT,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 |
| --- | --- | --- |
| AENC | PUMP QUANTITY | 1 |
| AGAV | END ITEM IDENTIFICATION | W/S COUNTERMEASURE SET, AN/SLQ-32 |
| AHYV | MAXIMUM DISCHARGE FLOW RATE | GALLONS PER MINUTE 590.0 |
| AHYX | TOTAL HEAD | FEET 195.000 |
| AHYZ | OPERATING SPEED AT RATED CAPACITY | REVOLUTIONS PER MINUTE 3600.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | AC CHILLED WATER PUMP, 4 X 3 - 10 |
| FEAT | SPECIAL FEATURES | 50 HP; 3 PHASE; 60 HERTZ; 440 VOLTS AC CONSTANT SPEED; MEDIA CHILLED WATER; MOTOR DRIVEN |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 998-1110-E-17 | 10941 | CARVER PUMP COMPANY | [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=4320015654647&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320015654647
- 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/4320-01-565-4647/
JSON: https://nsnexplorer.com/api/nsn/4320-01-565-4647.json