# NSN 2540-00-435-4555: Ventilator, Air Circulating

NSN 2540-00-435-4555 (also written 2540004354555; NIIN 00-435-4555) is a ventilator, air circulating in Federal Supply Class 2540, Vehicular Furniture and Accessories. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 2540-00-435-4555 (2540004354555)
- NIIN: 00-435-4555 (004354555)
- Item name: VENTILATOR,AIR CIRCULATING
- Federal Supply Class: [FSC 2540 Vehicular Furniture and Accessories](https://nsnexplorer.com/fsc/2540/)
- Federal Supply Group: [FSG 25](https://nsnexplorer.com/group/25/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-20)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | STEEL QQ-S-640 FS1009 TO FS1020 TEMPER 2 TO 5,8.750 IN. O/A LG,8.120 IN. O/A W,5.187 IN. O/A H,2 OPENINGS,INLET OPENING 8.000 IN. DIA,OUTLET OPENING 8.000 IN. LG,4.IN. W,FORMED AT A 90.0 DEG ANGLE,4 VANES 4 IN. LG,1.000 IN. W,VANES EQUALLY SPACED ALONG THE LG AT OUTLET OPENING,4 MOUNTING HOLES 0.218 IN. DIA EQUALLY SPACED 0.250 IN. FROM END TO HOLE CENTER AT INLET END,WELDED AND RIVETED CONSTRUCTION,FINISH ENAMEL TT-E-489 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10862008 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-19 | [SPE7L127P0532](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2540004354555) | VENTILATOR, AIR CIRCULATING | LANZEN, INCORPORATED DBA LANZEN INC | $11,941.20 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2540004354555&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2540004354555
- 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/2540-00-435-4555/
JSON: https://nsnexplorer.com/api/nsn/2540-00-435-4555.json