# NSN 6640-01-458-3706: Tube Kit, Smoke Ventilation

NSN 6640-01-458-3706 (also written 6640014583706; NIIN 01-458-3706) is a tube kit, smoke ventilation in Federal Supply Class 6640, Laboratory Equipment and Supplies. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6640-01-458-3706 (6640014583706)
- NIIN: 01-458-3706 (014583706)
- Item name: TUBE KIT,SMOKE VENTILATION
- Federal Supply Class: [FSC 6640 Laboratory Equipment and Supplies](https://nsnexplorer.com/fsc/6640/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | KC-46 TANKER |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | TUBE KIT SMOKE VENTILATION |
| FEAT | SPECIAL FEATURES | VENTILATION SMOKE TUBE KIT; C/O ASPIRATOR BULB, 2-RUBBER PLUGS AND 6-SMOKE PRODUCING TUBES CONTAINED IN PLASTIC CARRYING CASE; FOR USE WHERE CONTROLLED GENERATION OF VISIBLE SMOKE IS DESIRED IN ORDER TO DETERMINE VELOCITY, DIRECTION AND FLOW PATTERNS OF SLOW-MOVING CURRENTS IN SHAFTS, MINES AND TUNNELS; UNIT ISSUE EA |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 458481 | 55799 | MINE SAFETY APPLIANCES COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 98-0342 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-08 | [SPE2DH27P0018](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014583706) | TUBE KIT, SMOKE VENT | GOVERNMENT SCIENTIFIC SOURCE INC DBA GOVERNMENT SCIENTIFIC SOURCE INC | $2,590.00 |
| 2026-10-08 | [SPE2DH27P0018](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014583706) | TUBE KIT, SMOKE VENT | GOVERNMENT SCIENTIFIC SOURCE INC DBA GOVERNMENT SCIENTIFIC SOURCE INC | $2,590.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6640014583706&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640014583706
- 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/6640-01-458-3706/
JSON: https://nsnexplorer.com/api/nsn/6640-01-458-3706.json