# NSN 4320-01-263-2983: Pump Unit, Rotary

NSN 4320-01-263-2983 (also written 4320012632983; NIIN 01-263-2983) is a pump unit, rotary in Federal Supply Class 4320, Power and Hand Pumps. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4320-01-263-2983 (4320012632983)
- NIIN: 01-263-2983 (012632983)
- Item name: PUMP UNIT,ROTARY
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAXH | PRIME MOVER QUANTITY | 1 |
| AAYT | INTAKE CONNECTION QUANTITY | 1 |
| AAYU | INTAKE CONNECTION TYPE | ROUND FLANGE |
| AAYV | DISCHARGE CONNECTION QUANTITY | 1 |
| AAYW | DISCHARGE CONNECTION TYPE | ROUND FLANGE |
| ACDC | CURRENT TYPE | AC |
| ACZV | COOLING MEDIUM | PRIME MOVER AIR |
| AENC | PUMP QUANTITY | 1 |
| AGAV | END ITEM IDENTIFICATION | POWER ROTARY PUMP UNIT;IMO IND.INC.;W/S 170 FT PATROL COASTAL (PC-1) |
| AHYV | MAXIMUM DISCHARGE FLOW RATE | GALLONS PER MINUTE 215.0 |
| AHYW | DISCHARGE PRESSURE | POUNDS PER SQUARE INCH GAUGE (PSIG) 47.0 |
| AHYY | SUCTION LIFT | FEET 11.000 |
| AHYZ | OPERATING SPEED AT RATED CAPACITY | REVOLUTIONS PER MINUTE 1750.0 |
| AHZS | OPERATION RELATIONSHIP DESIGN | SIMULTANEOUS |
| AKDJ | PRIME MOVER TYPE | ELECTRIC MOTOR |
| AKNA | INCLOSURE TYPE | FULLY INCLOSED |
| CSYL | PRIME MOVER POWER RATING | HORSEPOWER 15.0 |
| ELEC | VOLTAGE IN VOLTS | 440.0 |
| FAAZ | PHASE | THREE |
| FREQ | FREQUENCY IN HERTZ | 60.0 |
| MEDA | MEDIA FOR WHICH DESIGNED | LOCATION NOT OTHERWISE SPECIFIED FUEL/OIL, HYDROCARBON |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| SF10912 | 59180 | CIRCOR PUMPS NORTH AMERICA LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TG3DBCX-337J/SF10912-GR2 | 59180 | CIRCOR PUMPS NORTH AMERICA LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-17 | [SPE7M125P8813](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012632983) | PUMP UNIT, ROTARY | CIRCOR PUMPS NORTH AMERICA LLC | $373,396.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320012632983&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320012632983
- 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/4320-01-263-2983/
JSON: https://nsnexplorer.com/api/nsn/4320-01-263-2983.json