# NSN 4320-01-291-2980: Pump, Axial Pistons

NSN 4320-01-291-2980 (also written 4320012912980; NIIN 01-291-2980) is a pump, axial pistons in Federal Supply Class 4320, Power and Hand Pumps. 4 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4320-01-291-2980 (4320012912980)
- NIIN: 01-291-2980 (012912980)
- Item name: PUMP,AXIAL PISTONS
- 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 |
| --- | --- | --- |
| AAXZ | CYLINDER QUANTITY | 9 |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| AAYW | DISCHARGE CONNECTION TYPE | THREADED INTERNAL |
| AENG | PUMPING ELEMENT TYPE | PISTON |
| AGAV | END ITEM IDENTIFICATION | 3930-01-158-0849 TRUCK,LIFT,FORK, DED 6000 LB VARIABLE |
| AHYV | MAXIMUM DISCHARGE FLOW RATE | GALLONS PER MINUTE 19.0 |
| AHYW | DISCHARGE PRESSURE | POUNDS PER SQUARE INCH GAUGE (PSIG) 3000.0 |
| AHYZ | OPERATING SPEED AT RATED CAPACITY | REVOLUTIONS PER MINUTE 1800.0 |
| AHZA | PUMPING ELEMENT OPERATING POSITION | HORIZONTAL |
| AHZD | PUMP ROTATION DIRECTION | CLOCKWISE |
| AHZN | RECIPROCATING STROKE TYPE | VARIABLE |
| AJAB | DRIVE SHAFT TYPE | SPLINED, STRAIGHT EXTERNAL |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 05-463934 | 79597 | VICKERS & ASSOCIATES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8444213 | 3Y949 | TRAK INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PVE19-R9-30-CVPC12 | 79597 | VICKERS & ASSOCIATES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PVE19AR05AA10B212400A100100C | 79597 | VICKERS & ASSOCIATES, INC. | [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=4320012912980&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012912980
- 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/4320-01-291-2980/
JSON: https://nsnexplorer.com/api/nsn/4320-01-291-2980.json