# NSN 4310-01-703-2300: Vacuum Pump Unit, Reciprocating

NSN 4310-01-703-2300 (also written 4310017032300; NIIN 01-703-2300) is a vacuum pump unit, reciprocating in Federal Supply Class 4310, Compressors and Vacuum Pumps. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4310-01-703-2300 (4310017032300)
- NIIN: 01-703-2300 (017032300)
- Item name: VACUUM PUMP UNIT,RECIPROCATING
- Federal Supply Class: [FSC 4310 Compressors and Vacuum Pumps](https://nsnexplorer.com/fsc/4310/)
- 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: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CALBRATION PUMP |
| CXDH | DISCHARGE CONNECTION THREAD SERIES DESIGNATOR | NPT |
| AENC | PUMP QUANTITY | 1 |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| AAYW | DISCHARGE CONNECTION TYPE | THREADED EXTERNAL |
| AAYA | CYLINDER ARRANGEMENT STYLE | — |
| AAYT | INTAKE CONNECTION QUANTITY | 1 |
| AAYU | INTAKE CONNECTION TYPE | THREADED EXTERNAL |
| AENH | PUMP CYLINDER QUANTITY | 1 |
| CXBW | INTAKE CONNECTION THREAD SERIES DESIGNATOR | NPT |
| CXCD | INTAKE CONNECTION NOMINAL THREAD SIZE | INCHES 0.125 |
| CXDR | DISCHARGE CONNECTION NOMINAL THREAD SIZE | INCHES 0.125 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| M-80 | 4ZDL1 | EAST HILLS INSTRUMENT, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-04 | [SPE7M226V3049](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310017032300) | VACUUM PUMP UNIT, RE | DELA TECHNOLOGY CORPORATION DBA DELA TECHNOLOGY CORP | $1,667.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310017032300&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310017032300
- 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/4310-01-703-2300/
JSON: https://nsnexplorer.com/api/nsn/4310-01-703-2300.json