# NSN 4320-01-618-6437: Pump, Rotary

NSN 4320-01-618-6437 (also written 4320016186437; NIIN 01-618-6437) is a pump, rotary in Federal Supply Class 4320, Power and Hand Pumps. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4320-01-618-6437 (4320016186437)
- NIIN: 01-618-6437 (016186437)
- 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 2026-10-27)
- Acquisition method code: 4

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| AAYW | DISCHARGE CONNECTION TYPE | THREADED INTERNAL |
| AAYX | DRIVE CONNECTION TYPE | GEAR |
| AGAV | END ITEM IDENTIFICATION | BEAR POWER UNIT |
| AHZR | ROTARY PUMP DESIGN | GEAR |
| APHE | OPERATION METHOD | POWERED |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BRONZE ROTARY GEAR PUMP, CARBONATOR MOTOR MOUNTED |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| N61K10G01-F02 | 4K628 | OBERDORFER PUMPS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-01 | [SPE7M126V117M](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320016186437) | PUMP, ROTARY | HOUSTON DRIVE TRAIN VEHICLE COMPONENT SALES, INC. DBA HDT VEHICLE COMPONENT SALES, INC. | $4,186.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320016186437&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320016186437
- 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/4320-01-618-6437/
JSON: https://nsnexplorer.com/api/nsn/4320-01-618-6437.json