# NSN 6850-01-475-9949: Inhibitor, Corrosion, Vapor Barrie

NSN 6850-01-475-9949 (also written 6850014759949; NIIN 01-475-9949) is an inhibitor, corrosion, vapor barrie in Federal Supply Class 6850, Miscellaneous Chemical Specialties. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6850-01-475-9949 (6850014759949)
- NIIN: 01-475-9949 (014759949)
- Item name: INHIBITOR,CORROSION,VAPOR BARRIE
- Federal Supply Class: [FSC 6850 Miscellaneous Chemical Specialties](https://nsnexplorer.com/fsc/6850/)
- Federal Supply Group: [FSG 68](https://nsnexplorer.com/group/68/)
- 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 |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | VAPOR CAPSULES, CORROSION INHIBITED |
| FEAT | SPECIAL FEATURES | WAS FSC 4440 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| VC2-1 | 08TA7 | NORTHERN TECHNOLOGIES INTL CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| VC2-1 | 56758 | NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ZERUST VC-2-1 | 56758 | NORTHERN TECHNOLOGIES INTERNATIONAL CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-16 | [SPE4AX26D9000/SPE4A627FZ01Q](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $84.00 |
| 2026-10-16 | [SPE4AX26D9000/SPE4A627FA3K1](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $4.20 |
| 2026-10-14 | [SPE4AX26D9000/SPE4A627FA91T](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $197.00 |
| 2026-10-13 | [SPE4AX26D9000/SPE4A627FZ884](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $3.94 |
| 2026-10-09 | [SPE4AX26D9000/SPE4A627FA71G](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $3.94 |
| 2026-10-08 | [SPE4AX26D9000/SPE4A627FA65J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $39.40 |
| 2026-10-07 | [SPE4AX16D9008/SPE4A627FZ266](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $9.42 |
| 2026-10-06 | [SPE4AX16D9008/SPE4A627FA53W](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $4.71 |
| 2026-10-06 | [SPE4AX16D9008/SPE4A627FZ235](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $47.10 |
| 2026-09-18 | [SPE4AX16D9008/SPE4A626FDES4](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $4.71 |
| 2026-09-18 | [SPE4AX16D9008/SPE4A626FZU0B](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $4.71 |
| 2026-09-18 | [SPE4AX16D9008/SPE4A626FZU0L](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $4.71 |
| 2026-09-18 | [SPE4AX16D9008/SPE4A626FZU0V](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949) | INHIBITOR, CORROSION, VAPOR BARRIER | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $4.71 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6850014759949&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014759949
- 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/6850-01-475-9949/
JSON: https://nsnexplorer.com/api/nsn/6850-01-475-9949.json
