# NSN 4310-01-732-9143: Vacuum Pump, Rotary

NSN 4310-01-732-9143 (also written 4310017329143; NIIN 01-732-9143) is a vacuum pump, rotary 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: 4310-01-732-9143 (4310017329143)
- NIIN: 01-732-9143 (017329143)
- Item name: VACUUM PUMP,ROTARY
- 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 2026-10-10)
- Acquisition method code: 4

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAXX | MOUNTING TYPE | HORIZONTAL TANK |
| AAYD | STAGE QUANTITY | 2 |
| AAYT | INTAKE CONNECTION QUANTITY | 3 |
| AAYU | INTAKE CONNECTION TYPE | THREADED EXTERNAL |
| ACZV | COOLING MEDIUM | AIR |
| AENG | PUMPING ELEMENT TYPE | ROTARY VANE |
| AGAV | END ITEM IDENTIFICATION | ARLEIGH BURKE CLASS (DDG 51) |
| CXCD | INTAKE CONNECTION NOMINAL THREAD SIZE | INCHES 0.50 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | VACUUM PUMP, 11 CFM 15 MICRON, 120V |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 93790 | 11284 | RITCHIE ENGINEERING 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 |
| --- | --- | --- | --- | --- | --- |
| 2026-09-24 | $1,264.29 | 2 | NAUTIC-SPORT, INC. DBA NAUTIC SPORT INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310017329143) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE7M226V5365](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310017329143) | VACUUM PUMP, ROTARY | NAUTIC-SPORT, INC. DBA NAUTIC SPORT INC | $2,528.58 |
| 2026-09-22 | [SPE7M026V5755](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310017329143) | VACUUM PUMP, ROTARY | NAUTIC-SPORT, INC. DBA NAUTIC SPORT INC | $3,792.87 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310017329143&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310017329143
- 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/4310-01-732-9143/
JSON: https://nsnexplorer.com/api/nsn/4310-01-732-9143.json