# NSN 4140-01-178-9115: Fan, Centrifugal

NSN 4140-01-178-9115 (also written 4140011789115; NIIN 01-178-9115) is a fan, centrifugal in Federal Supply Class 4140, Fans, Air Circulators, and Blower Equipment. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4140-01-178-9115 (4140011789115)
- NIIN: 01-178-9115 (011789115)
- Item name: 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 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 |
| --- | --- | --- |
| AAYD | STAGE QUANTITY | 1 |
| ABBB | SPEED ADJUSTMENTS | SINGLE SPEED |
| ABGL | WIDTH | INCHES NOMINAL 11.000 |
| ABRY | LENGTH | INCHES NOMINAL 14.875 |
| AEHY | AMBIENT TEMP AT FULL RATED POWER | CELSIUS 40.0 |
| AEQC | OPERATING SPEED AT RATED CAPACITY IN RPM | 1030.0 |
| AGBD | ELECTRICAL CONNECTION TYPE | WIRE LEAD |
| AJLU | OUTLET INSIDE WIDTH | INCHES NOMINAL 6.188 |
| AJLV | OUTLET INSIDE HEIGHT | INCHES NOMINAL 5.562 |
| AJLY | STATIC PRESSURE AT SPECIFIED AIR FLOW RATE | INCHES OF WATER (INH20) 0.0 |
| AKCV | DRIVE TYPE | DIRECT |
| AKDJ | PRIME MOVER TYPE | ELECTRIC MOTOR |
| AKNA | INCLOSURE TYPE | FULLY INCLOSED |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | THREADED HOLE(S) 3 |
| AYSY | ROTATION DIRECTION FOR WHICH DESIGNED | CLOCKWISE |
| CBBL | FEATURES PROVIDED | THERMAL PROTECTIVE DEVICE |
| CQKX | AIR FLOW RATE | CUBIC FEET PER MINUTE NOMINAL 815.0 |
| CRWJ | OUTLET LOCATION | BOTTOM |
| CSBH | VOLTAGE IN VOLTS AND CURRENT TYPE | AC 115.0 |
| CSYL | PRIME MOVER POWER RATING | HORSEPOWER 0.500 |
| CWLY | PRIME MOVER DRIVE SHAFT BEARING TYPE | SLEEVE |
| CXCB | DISCHARGE DIRECTION | VERTICAL DOWN |
| FAAZ | PHASE | SINGLE |
| HGTH | HEIGHT | INCHES NOMINAL 13.125 |
| MATT | MATERIAL | OVERALL STEEL |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| SFTT | SURFACE TREATMENT | OVERALL ENAMEL BAKED |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1TDT4 | 25795 | W.W. GRAINGER, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2C946 | 25795 | W.W. GRAINGER, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-18 | [SPE8E726P1140](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4140011789115) | FAN, CENTRIFUGAL | — | $2,367.30 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4140011789115&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4140011789115
- 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/4140-01-178-9115/
JSON: https://nsnexplorer.com/api/nsn/4140-01-178-9115.json