# NSN 4140-00-455-9645: Impeller, Fan, Centrifugal

NSN 4140-00-455-9645 (also written 4140004559645; NIIN 00-455-9645) is an impeller, fan, centrifugal in Federal Supply Class 4140, Fans, Air Circulators, and Blower Equipment. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4140-00-455-9645 (4140004559645)
- NIIN: 00-455-9645 (004559645)
- Item name: IMPELLER,FAN,CENTRIFUGAL
- Federal Supply Class: [FSC 4140 Fans, Air Circulators, and Blower Equipment](https://nsnexplorer.com/fsc/4140/)
- Federal Supply Group: [FSG 41](https://nsnexplorer.com/group/41/)
- Acquisition method suffix code: AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | SPLINE DATA,12 TEETH,24/48 PITCH,30.0 DEG PRESSURE ANGLE,HUB MATERIAL,STEEL QQ-S-633C COMP B1112 COND ACF,CADMIUM-PLATED QQ-P-416 CL 2 TY 2 |
| MATT | MATERIAL | BLADE ALUMINUM ALLOY |
| ABMZ | DIAMETER | INCHES MINIMUM 5.245 AND INCHES MAXIMUM 5.255 |
| ABGL | WIDTH | INCHES MINIMUM 0.666 AND INCHES MAXIMUM 0.706 |
| STYL | STYLE DESIGNATOR | — |
| AJLB | BLADE QUANTITY | 87 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1543970 | 03JA2 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1543970 | 59364 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1543970 | 83298 | ALLIED SIGNAL INC AEROSPACE EQUIPMENT SYSTEMS EATONTOWN SITE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-21 | $974.25 | 4 | PRIDE ELECTRONICS INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4140004559645) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-21 | [SPE4A526P8368](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4140004559645) | IMPELLER, FAN, CENTRI | PRIDE ELECTRONICS INC | $3,897.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4140004559645&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4140004559645
- 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/4140-00-455-9645/
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