# NSN 4320-01-346-3977: Pump Unit, Reciprocating

NSN 4320-01-346-3977 (also written 4320013463977; NIIN 01-346-3977) is a pump unit, reciprocating in Federal Supply Class 4320, Power and Hand Pumps. 5 manufacturer part numbers from 5 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4320-01-346-3977 (4320013463977)
- NIIN: 01-346-3977 (013463977)
- Item name: PUMP UNIT,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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AENC | PUMP QUANTITY | 1 |
| AGAV | END ITEM IDENTIFICATION | PUMP,RECIPROCATING,HAND DRIVE |
| AJAF | UNPACKAGED UNIT LENGTH | INCHES MAXIMUM 9.500 |
| AJAG | UNPACKAGED UNIT WIDTH | INCHES MAXIMUM 7.500 |
| AJAH | UNPACKAGED UNIT HEIGHT | INCHES MAXIMUM 35.00 |
| CQQF | OPERATING PRESSURE | POWER DRIVE POUNDS PER SQUARE INCH GAUGE (PSIG) NOMINAL 5000.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HAND PUMP ASSEMBLY, WHEEL POWER OPERATED RE-REEVE |
| FEAT | SPECIAL FEATURES | 4 MOUNTING HOLES, 4" DIAMETER THRU (NOMINAL); FILLER PLUG (VENTED); INTERNAL WIDTH: 5.880" (NOMINAL) |
| SPCL | SPECIAL TEST FEATURES | UNIT WEIGHT: 20LBS |
| SUPP | SUPPLEMENTARY FEATURES | PUMP FLOW SHALL BE .202 + OR - .040 CUBIC INCHES PER STROKE; ITEM SHALL BE A SELF-CONTAINED LIGHTWEIGHT UNIT CONSISTING OF A 230 (NOMINAL) CUBIC INCH RESERVOIR, MANUAL OPERATED PUMPING UNIT AND A LOAD RELEASE VALVE; ITEM SHALL BE SUITABLE FOR OPERATING IN A HORIZONTAL OR VERTIAL POSITION |
| ZZZK | SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 05047-AS-E Y14.100 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3559200301 | 09990 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3559200301 | 8CL60 | QCC LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 626151-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION, LAKEHURST | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C 301 | 13829 | PARKER HANNIFIN CORPORATION DIV CYLINDER DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C 301 | 4M560 | COMMERCIAL INTERTECH CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M2-27-T-0033 | 2 | 2026-10-19 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320013463977&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320013463977&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320013463977
- 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/4320-01-346-3977/
JSON: https://nsnexplorer.com/api/nsn/4320-01-346-3977.json