# NSN 4320-01-643-9125: Pump Unit, Rotary

NSN 4320-01-643-9125 (also written 4320016439125; NIIN 01-643-9125) is a pump unit, rotary 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: 4320-01-643-9125 (4320016439125)
- NIIN: 01-643-9125 (016439125)
- Item name: PUMP UNIT,ROTARY
- 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 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ACDC | CURRENT TYPE | AC |
| AAYW | DISCHARGE CONNECTION TYPE | UNTHREADED INTERNAL |
| AAXH | PRIME MOVER QUANTITY | 1 |
| AAYT | INTAKE CONNECTION QUANTITY | 1 |
| AAYU | INTAKE CONNECTION TYPE | UNTHREADED INTERNAL |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| FEAT | SPECIAL FEATURES | INCLUDES HANDLE |
| MEDA | MEDIA FOR WHICH DESIGNED | LOCATION NOT OTHERWISE SPECIFIED FUEL/OIL, HYDROCARBON |
| BFMF | COOLING METHOD | AIR TO AIR COOLED |
| ACZV | COOLING MEDIUM | PRIME MOVER AIR |
| AENC | PUMP QUANTITY | 1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 610-100-H | 3A7L4 | PROTOTYPE MACHINE COMPANY DBA RANDOLPH AUSTIN COMPANY DIV RANDOLPH AUSTIN 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=4320016439125&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320016439125
- 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/4320-01-643-9125/
JSON: https://nsnexplorer.com/api/nsn/4320-01-643-9125.json