# NSN 4320-01-416-7871: Pump, Rotary

NSN 4320-01-416-7871 (also written 4320014167871; NIIN 01-416-7871) is a pump, rotary in Federal Supply Class 4320, Power and Hand Pumps. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.

## Identification

- NSN: 4320-01-416-7871 (4320014167871)
- NIIN: 01-416-7871 (014167871)
- 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 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 |
| --- | --- | --- |
| AAXX | MOUNTING TYPE | FLANGE |
| AAYT | INTAKE CONNECTION QUANTITY | 1 |
| AAYU | INTAKE CONNECTION TYPE | THREADED INTERNAL |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| AAYW | DISCHARGE CONNECTION TYPE | THREADED INTERNAL |
| AAYX | DRIVE CONNECTION TYPE | RIGID COUPLED |
| AGAV | END ITEM IDENTIFICATION | WEAPON SYSTEM CODE JL; TARAWA CLASS LHA |
| AHYW | DISCHARGE PRESSURE | POUNDS PER SQUARE INCH GAUGE (PSIG) 750.0 |
| AHZD | PUMP ROTATION DIRECTION | CLOCKWISE AND COUNTERCLOCKWISE |
| AHZR | ROTARY PUMP DESIGN | GEAR |
| AJAB | DRIVE SHAFT TYPE | WOODRUFF KEYWAY |
| AJAF | UNPACKAGED UNIT LENGTH | INCHES NOMINAL 8.563 |
| AJAG | UNPACKAGED UNIT WIDTH | INCHES NOMINAL 7.250 |
| AJAH | UNPACKAGED UNIT HEIGHT | INCHES NOMINAL 8.300 |
| APHE | OPERATION METHOD | MANUAL |
| FEAT | SPECIAL FEATURES | THREE MTG HOLES 0.563IN.DIA; PORTS: SAE-16 O-RING STRAIGHT THREAD; HANDLE TURNING RADIUS 10.70IN.; DISPLACEMENT 5.5CU.IN.T |
| MATT | MATERIAL | PUMP BASIC COPPER ALLOY |
| MEDA | MEDIA FOR WHICH DESIGNED | LOCATION NOT OTHERWISE SPECIFIED FUEL/OIL, HYDROCARBON |
| SUPP | SUPPLEMENTARY FEATURES | EQUIPPED W/ SHPG PLUGS TO PEVENT CONTAMINATION |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 47741 | 63600 | CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA CURTISS-WRIGHT FLOW CONTROL CO DIV CURTISS-WRIGHT / NU-TORQUE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PD47741 | 63600 | CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA CURTISS-WRIGHT FLOW CONTROL CO DIV CURTISS-WRIGHT / NU-TORQUE | [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=4320014167871&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320014167871
- 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/4320-01-416-7871/
JSON: https://nsnexplorer.com/api/nsn/4320-01-416-7871.json