# NSN 4320-01-351-1668: Impeller, Pump, Centrifugal

NSN 4320-01-351-1668 (also written 4320013511668; NIIN 01-351-1668) is an impeller, pump, centrifugal in Federal Supply Class 4320, Power and Hand Pumps. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4320-01-351-1668 (4320013511668)
- NIIN: 01-351-1668 (013511668)
- Item name: IMPELLER,PUMP,CENTRIFUGAL
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 2.813 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 6.375 |
| AEVE | KEYWAY QUANTITY | 1 |
| AFYS | KEYWAY LENGTH | INCHES NOMINAL 0.813 |
| AGAV | END ITEM IDENTIFICATION | 4610-01-219-8707,WATER PURIFICATION EQUIPMENT SET |
| AJLB | BLADE QUANTITY | 5 |
| ANCT | BLADE TYPE | FORWARD CURVE |
| APGF | DESIGN TYPE | SINGLE WIDTH |
| AXGY | MOUNTING METHOD | KEY |
| AYSY | ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
| FEAT | SPECIAL FEATURES | BORE DIA,0.875 IN. |
| MATT | MATERIAL | NICKEL ALLOY |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 48-2-0006-02 | 03306 | AMPCO METAL INC. DBA AMPCO METAL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BI8200061 | 0TWN3 | AMPCO PUMPS COMPANY LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BI8200061 | 29899 | CALGON CARBON UV TECHNOLOGIES LLC DBA HYDE MARINE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-02 | [SPE7M126V046H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320013511668) | IMPELLER, PUMP, CENTRIFUGAL | LARKOS PACKING AND DISTRIBUTION INC. | $2,050.96 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320013511668&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320013511668
- 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/4320-01-351-1668/
JSON: https://nsnexplorer.com/api/nsn/4320-01-351-1668.json