# NSN 4320-00-470-7253: Pump, Rotary

NSN 4320-00-470-7253 (also written 4320004707253; NIIN 00-470-7253) is a pump, rotary in Federal Supply Class 4320, Power and Hand Pumps. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4320-00-470-7253 (4320004707253)
- NIIN: 00-470-7253 (004707253)
- 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 H: the government lacks sufficient, accurate or legible data to buy from other sources. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| APHE | OPERATION METHOD | POWERED |
| AAYT | INTAKE CONNECTION QUANTITY | 1 |
| MEDA | MEDIA FOR WHICH DESIGNED | LOCATION NOT OTHERWISE SPECIFIED FUEL/OIL, HYDROCARBON |
| AHYZ | OPERATING SPEED AT RATED CAPACITY | REVOLUTIONS PER MINUTE 520.0 |
| AJAB | DRIVE SHAFT TYPE | MACHINE KEYWAY |
| AHZR | ROTARY PUMP DESIGN | VANE |
| AAYW | DISCHARGE CONNECTION TYPE | SQUARE FLANGE |
| FEAT | SPECIAL FEATURES | FURNISHED WITH 1 EA STRAINER |
| AHYW | DISCHARGE PRESSURE | POUNDS PER SQUARE INCH GAUGE (PSIG) 40.0 |
| AHYV | MAXIMUM DISCHARGE FLOW RATE | GALLONS PER MINUTE 50.0 |
| AHZD | PUMP ROTATION DIRECTION | CLOCKWISE AND COUNTERCLOCKWISE |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| AAYU | INTAKE CONNECTION TYPE | SQUARE FLANGE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10947441 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| E-3589 | 07524 | DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TRL0W60G | 07524 | DOVER PUMPS & PROCESS SOLUTIONS SEGMENT INC DBA BLACKMER DIV BLACKMER | [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=4320004707253&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320004707253
- 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/4320-00-470-7253/
JSON: https://nsnexplorer.com/api/nsn/4320-00-470-7253.json