# NSN 4320-01-280-8964: Pump, Reciprocating

NSN 4320-01-280-8964 (also written 4320012808964; NIIN 01-280-8964) is a pump, reciprocating in Federal Supply Class 4320, Power and Hand Pumps. 8 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4320-01-280-8964 (4320012808964)
- NIIN: 01-280-8964 (012808964)
- 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 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 |
| --- | --- | --- |
| AAXZ | CYLINDER QUANTITY | 2 |
| AAYT | INTAKE CONNECTION QUANTITY | 1 |
| AAYU | INTAKE CONNECTION TYPE | THREADED INTERNAL |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| AAYW | DISCHARGE CONNECTION TYPE | THREADED EXTERNAL |
| AENG | PUMPING ELEMENT TYPE | DIAPHRAGM |
| AHYV | MAXIMUM DISCHARGE FLOW RATE | GALLONS PER MINUTE 70.0 |
| AHYY | SUCTION LIFT | FEET 22.000 AND FEET 27.000 |
| AHZJ | PUMP RECIPROCATING DESIGN | SINGLE ACTING |
| AHZN | RECIPROCATING STROKE TYPE | VARIABLE |
| AHZP | VOLUME CONTROL TYPE | PRESSURE COMPENSATION |
| AJAF | UNPACKAGED UNIT LENGTH | INCHES NOMINAL 11.750 |
| AJAG | UNPACKAGED UNIT WIDTH | INCHES NOMINAL 14.250 |
| AJAH | UNPACKAGED UNIT HEIGHT | INCHES NOMINAL 17.250 |
| APHE | OPERATION METHOD | POWERED |
| MATT | MATERIAL | PUMP BASIC STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| DRV1.25FSS ND/ND/ND | 65797 | VERSA-MATIC TOOL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| E4SA4R440 | 65797 | VERSA-MATIC TOOL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M4 | 52837 | PSG CALIFORNIA, LLC DIV DOVER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M4-SO-ND-ND-ND | 52837 | PSG CALIFORNIA, LLC DIV DOVER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M4/SPPB/ND/ND/ND | 52837 | PSG CALIFORNIA, LLC DIV DOVER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P4/SSAPP/EPS/EP/EP | 52837 | PSG CALIFORNIA, LLC DIV DOVER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P4/SSPPP/EPS/EP/EP | 52837 | PSG CALIFORNIA, LLC DIV DOVER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| T4/SPPB/ND/ND/ND | 52837 | PSG CALIFORNIA, LLC DIV DOVER CORPORATION | [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=4320012808964&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012808964
- 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/4320-01-280-8964/
JSON: https://nsnexplorer.com/api/nsn/4320-01-280-8964.json