# NSN 2930-00-390-0492: Impeller, Pump, Centrifugal

NSN 2930-00-390-0492 (also written 2930003900492; NIIN 00-390-0492) is an impeller, pump, centrifugal in Federal Supply Class 2930, Engine Cooling System Components, Nonaircraft. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 2930-00-390-0492 (2930003900492)
- NIIN: 00-390-0492 (003900492)
- Item name: IMPELLER,PUMP,CENTRIFUGAL
- Federal Supply Class: [FSC 2930 Engine Cooling System Components, Nonaircraft](https://nsnexplorer.com/fsc/2930/)
- Federal Supply Group: [FSG 29](https://nsnexplorer.com/group/29/)
- 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 |
| --- | --- | --- |
| ABRR | KEYWAY WIDTH | INCHES NOMINAL 0.375 |
| AWDP | THREAD DIAMETER | INCHES NOMINAL 0.500 |
| AEVE | KEYWAY QUANTITY | 1 |
| AFYS | KEYWAY LENGTH | INCHES NOMINAL 3.375 |
| AJLJ | HUB LENGTH | FIRST INCHES NOMINAL 0.938 |
| APGF | DESIGN TYPE | DOUBLE WIDTH |
| AJLB | BLADE QUANTITY | 6 |
| CPWX | KEYWAY TYPE | RECTANGULAR |
| AJLJ | HUB LENGTH | SECOND INCHES NOMINAL 1.406 |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNF |
| ANCT | BLADE TYPE | STRAIGHT |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 5.644 |
| BDDS | HUB BORE DIAMETER | SINGLE INCHES NOMINAL 1.250 |
| BDJW | HUB LOCATION | BACK SIDE AND FRONT SIDE |
| MATT | MATERIAL | COPPER ALLOY |
| BLKK | HUB QUANTITY | 2 |
| CPWW | HUB PROJECTION LENGTH BEYOND WHEEL SIDE | INCHES NOMINAL 0.938 AND INCHES NOMINAL 1.406 |
| AYSY | ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE OR COUNTERCLOCKWISE |
| ABRV | KEYWAY DEPTH | INCHES NOMINAL 0.188 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 8.622 |
| AXGY | MOUNTING METHOD | KEY AND THREAD |
| CQRN | THREAD QUANTITY | PER INCH 14 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 16700563 | 82796 | COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 16702779 | 7PZX0 | FAIRBANKS MORSE, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 16702779 | 82796 | COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| N606AFBHC | 82796 | COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-13 | [SPE7L525P0682](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2930003900492) | IMPELLER, PUMP, CENTR | JGILS, LLC DBA JGILS LLC | $188,829.54 |
| 2026-10-08 | [SPE7L525V1223](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2930003900492) | IMPELLER, PUMP, CENTR | CHAND, L.L.C. | $163,077.80 |
| 2026-10-07 | [SPE7L525V1855](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2930003900492) | IMPELLER, PUMP, CENTR | CHAND, L.L.C. | $228,308.92 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2930003900492&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2930003900492
- 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/2930-00-390-0492/
JSON: https://nsnexplorer.com/api/nsn/2930-00-390-0492.json