# NSN 4320-01-566-8903: Pump Unit, Hydraulic

NSN 4320-01-566-8903 (also written 4320015668903; NIIN 01-566-8903) is a pump unit, hydraulic in Federal Supply Class 4320, Power and Hand Pumps. 7 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4320-01-566-8903 (4320015668903)
- NIIN: 01-566-8903 (015668903)
- Item name: PUMP UNIT,HYDRAULIC
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 16.700 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 6.750 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 4.630 |
| AGAV | END ITEM IDENTIFICATION | END ITEM NSN: 2320-01-534-1103; TRUCK,TANK; M978A4 |
| ARJA | PRESSURE RATING | POUNDS PER SQUARE INCH (PSI) 5000.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | PUMP,HYDRAULIC-AIR |
| HUES | COLOR | BLACK |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| SFTT | SURFACE TREATMENT | ANODIZE |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | AIR OR MANUALLY POWERED; MADE FOR USE WITH PETROLEUM BASED HYDRAULIC FLUID OR EQUIVELANT PER MIL-H-5606; HYDRAULIC LINE PORTS ARE SAE NO. 4 INTERNAL STRAIGHT THREAD BOSS CONNECTIONS; RECOMMENDED INPUT AIR PRESSURE RANGE IS 60 TO 120 PSI; AIR INLET CONNECTION IS 0.250-18 NPTF THREADED |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3592280 | 45152 | OSHKOSH CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3817183 | 45152 | OSHKOSH CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3817183 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 4320PL2091015 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AU13040426 | 1K076 | POWER PACKER NORTH AMERICA INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AU1340425 | 1K076 | POWER PACKER NORTH AMERICA INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AU1340426 | 1K076 | POWER PACKER NORTH AMERICA INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-23 | $723.1405 | 484 | ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320015668903) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE7M426D60QU](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320015668903) | PUMP UNIT, HYDRAULIC | ECI DEFENSE GROUP, INC. DBA ECI DEFENSE GROUP INC | $350,000.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320015668903&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320015668903
- 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/4320-01-566-8903/
JSON: https://nsnexplorer.com/api/nsn/4320-01-566-8903.json