# NSN 4320-00-520-5024: Pump, Rotary

NSN 4320-00-520-5024 (also written 4320005205024; NIIN 00-520-5024) is a pump, rotary in Federal Supply Class 4320, Power and Hand Pumps. 8 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 4320-00-520-5024 (4320005205024)
- NIIN: 00-520-5024 (005205024)
- Item name: PUMP,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 Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AJAB | DRIVE SHAFT TYPE | WOODRUFF KEYWAY |
| AAYW | DISCHARGE CONNECTION TYPE | THREADED INTERNAL |
| MEDA | MEDIA FOR WHICH DESIGNED | LOCATION NOT OTHERWISE SPECIFIED FUEL/OIL, HYDROCARBON |
| AHZR | ROTARY PUMP DESIGN | GEAR |
| AAYT | INTAKE CONNECTION QUANTITY | 1 |
| AAYU | INTAKE CONNECTION TYPE | THREADED INTERNAL |
| AHZD | PUMP ROTATION DIRECTION | CLOCKWISE AND COUNTERCLOCKWISE |
| AJAC | DRIVE SHAFT END DIAMETER | INCHES NOMINAL 0.500 |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| APHE | OPERATION METHOD | POWERED |
| AJAD | DRIVE SHAFT LENGTH | INCHES NOMINAL 1.438 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10055 TYPE 1 | 58923 | ROPER INDUSTRIES INC ROPER PUMP CO DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 19AM01 SPEC7211 | 58923 | ROPER INDUSTRIES INC ROPER PUMP CO DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 19K1 1/2 | 58923 | ROPER INDUSTRIES INC ROPER PUMP CO DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2R464LN12 | 51729 | DRESSER, INC. DBA DRESSER ROOTS BLOWERS & COMPRESSORS DIV DRESSER ROOTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 811-065-002 | 0DFD9 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. DBA SGT DRESSER-RAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 811-065-002 | 51729 | DRESSER, INC. DBA DRESSER ROOTS BLOWERS & COMPRESSORS DIV DRESSER ROOTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 855-511-143 | U1293 | DRESSER FLOW SOLUTIONS DI UK | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C-07039/9 | K2406 | DRESSER ROOTS- HOLMES OPERATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-08-25 | $5,675.00 | 9 | SAVAGE ASSOCIATES INC DIV PETRO CHEM TECHNOLOGIES | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320005205024) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-25 | [SPE7M126P9840](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320005205024) | PUMP, ROTARY | SAVAGE ASSOCIATES INC DIV PETRO CHEM TECHNOLOGIES | $51,075.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320005205024&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320005205024
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/4320-00-520-5024/
JSON: https://nsnexplorer.com/api/nsn/4320-00-520-5024.json