# NSN 4320-00-088-4160: Impeller, Pump, Centrifugal

NSN 4320-00-088-4160 (also written 4320000884160; NIIN 00-088-4160) is an impeller, pump, centrifugal in Federal Supply Class 4320, Power and Hand Pumps. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4320-00-088-4160 (4320000884160)
- NIIN: 00-088-4160 (000884160)
- Item name: IMPELLER,PUMP,CENTRIFUGAL
- 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 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 |
| --- | --- | --- |
| AJLB | BLADE QUANTITY | 18 |
| ANCT | BLADE TYPE | STRAIGHT |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 2.955 |
| AFYS | KEYWAY LENGTH | INCHES NOMINAL 2.200 |
| CPWX | KEYWAY TYPE | STRAIGHT |
| AJLJ | HUB LENGTH | OVERALL INCHES NOMINAL 2.200 |
| CPWW | HUB PROJECTION LENGTH BEYOND WHEEL SIDE | INCHES NOMINAL 0.325 |
| APGF | DESIGN TYPE | SINGLE WIDTH |
| AXGY | MOUNTING METHOD | KEY |
| ABRR | KEYWAY WIDTH | INCHES NOMINAL 0.375 |
| ABRV | KEYWAY DEPTH | INCHES NOMINAL 0.137 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 10.996 |
| AEVE | KEYWAY QUANTITY | 1 |
| MATT | MATERIAL | COPPER ALLOY |
| BDDS | HUB BORE DIAMETER | SINGLE INCHES NOMINAL 1.375 |
| BDJW | HUB LOCATION | BACK SIDE |
| BLKK | HUB QUANTITY | 1 |
| AYSY | ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE OR COUNTERCLOCKWISE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 22511412 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 25000365 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 25000365 | 7PZX0 | FAIRBANKS MORSE, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-23 | $8,790.00 | 1 | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320000884160) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE7L526P2956](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320000884160) | IMPELLER, PUMP, CENTR | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC | $8,790.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4320000884160&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4320000884160
- 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/4320-00-088-4160/
JSON: https://nsnexplorer.com/api/nsn/4320-00-088-4160.json