# NSN 4310-01-603-4720: Vacuum Pump Unit, Rotary

NSN 4310-01-603-4720 (also written 4310016034720; NIIN 01-603-4720) is a vacuum pump unit, rotary in Federal Supply Class 4310, Compressors and Vacuum Pumps. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4310-01-603-4720 (4310016034720)
- NIIN: 01-603-4720 (016034720)
- Item name: VACUUM PUMP UNIT,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: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAXX | MOUNTING TYPE | HAND CARRY |
| AAYT | INTAKE CONNECTION QUANTITY | 1 |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 13.75 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 10.3 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 9.4 |
| ACZV | COOLING MEDIUM | AIR |
| AENC | PUMP QUANTITY | 2 |
| AEQH | AIR DISPLACEMENT RATE | CUBIC FEET PER MINUTE IN FREE AIR 600.0 |
| AKDJ | PRIME MOVER TYPE | ELECTRIC MOTOR |
| AMPS | CURRENT RATING IN AMPS | 10.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | REFRIGERANT RECOVERY MACHINE |
| FEAT | SPECIAL FEATURES | 24LB-1/2 HP MOTOR ULTRA FAST HIGH VOLUME RECOVERY |
| FREQ | FREQUENCY IN HERTZ | 60.0 |
| SUPP | SUPPLEMENTARY FEATURES | 0.62LB VAPOR OR 6.22LB LIQUID PER MINUTE |
| TMDN | TYPE/MODEL DESIGNATION | R22 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| G5 TWIN | K3586 | LIGHTFOOT DEFENCE LIMITED | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G5TWIN | 4TUZ9 | TEQUIPMENT, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G5TWIN | 5F4E0 | SUPPLY HOUSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G5TWIN | 5Z4H1 | APPION INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-06 | $935.00 | 5 | 0NFQ3 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310016034720) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-06 | [SPE7M127V0062](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310016034720) | VACUUM PUMP UNIT, ROTARY | — | $4,675.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4310016034720&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4310016034720
- 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/4310-01-603-4720/
JSON: https://nsnexplorer.com/api/nsn/4310-01-603-4720.json