# NSN 4320-01-272-3909: Pump, Reciprocating

NSN 4320-01-272-3909 (also written 4320012723909; NIIN 01-272-3909) is a pump, reciprocating in Federal Supply Class 4320, Power and Hand Pumps. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4320-01-272-3909 (4320012723909)
- NIIN: 01-272-3909 (012723909)
- Item name: PUMP,RECIPROCATING
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAXZ | CYLINDER QUANTITY | 1 |
| AAYT | INTAKE CONNECTION QUANTITY | 2 |
| AAYU | INTAKE CONNECTION TYPE | THREADED EXTERNAL |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| AENG | PUMPING ELEMENT TYPE | PISTON |
| AHYV | MAXIMUM DISCHARGE FLOW RATE | GALLONS PER MINUTE 6.0 AND GALLONS PER MINUTE 17.0 |
| AHZJ | PUMP RECIPROCATING DESIGN | DOUBLE ACTING |
| AHZN | RECIPROCATING STROKE TYPE | VARIABLE |
| APHE | OPERATION METHOD | MANUAL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5391 | 79577 | NORTH AND JUDD INC WILCOX-CRITTENDEN DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| R1453 | 79645 | E.J. WILLIS COMPANY, INC. DBA EJ WILLIS CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-08 | $1,881.66 | 6 | KAMPI COMPONENTS CO INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012723909) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE7M126PA129](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012723909) | PUMP, RECIPROCATING | KAMPI COMPONENTS CO INC | $11,289.96 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320012723909&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012723909
- 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/4320-01-272-3909/
JSON: https://nsnexplorer.com/api/nsn/4320-01-272-3909.json