# NSN 4320-01-628-2183: Rotor And Shaft Pump Assembly

NSN 4320-01-628-2183 (also written 4320016282183; NIIN 01-628-2183) is a rotor and shaft pump assembly 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: 4320-01-628-2183 (4320016282183)
- NIIN: 01-628-2183 (016282183)
- Item name: ROTOR AND SHAFT PUMP ASSEMBLY
- 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 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ROTOR AND SHAFT PUMP ASSEMBLY |
| AGAV | END ITEM IDENTIFICATION | DESIGNED FOR TURBO SHAFT ENGINE TEST SYSTEM |
| FEAT | SPECIAL FEATURES | OPERATING PRESSURE IS 100 PSI;DILIVERY FLOW RATE @1140 RPM=4.2GPM PER PUMP ASSEMBLY HAS 2 PUMPS; MAX CONTINUOUS PRESSURE IS 2500 PSI; MOTOR SHALL BE 3/4 HP, 220 VOLT, 3 PHASE, 1200 RPM, NEMA 143 TC, TEFC;SUITABLE FOR OUTDOOR USE IN AN AMBIENT TEMPERATURE RANGE OF MINUS 40 DECREES F TO PLUS 140 DEGREES F;APPLY ONE COAT OF PRIMER PER MIL-DTL-0053022, TYPE II. THEN APPLY ONE COAT TOP COAT PER MIL-PRF-85285, TYPE II USE COLOR NUMBER 17925 (WHITE) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1464-381 | 0C770 | CONCEPTS NREC, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1464-427 | 0C770 | CONCEPTS NREC, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5SE02283 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5SE02283-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | [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=4320016282183&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320016282183
- 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/4320-01-628-2183/
JSON: https://nsnexplorer.com/api/nsn/4320-01-628-2183.json