# NSN 6850-00-431-8662: Etching Solution

NSN 6850-00-431-8662 (also written 6850004318662; NIIN 00-431-8662) is an etching solution 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: 6850-00-431-8662 (6850004318662)
- NIIN: 00-431-8662 (004318662)
- Item name: ETCHING SOLUTION
- 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: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | TREATMENT OF FLUOROCARBONS; 33 DEG F MIN FLASH POINT; DARK GREEN; MATERIAL MUST BE KEPT REFRIGERATED AT 32 DEGREES F OR BELOW.; |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM NOW ISSUED IN 500 ML CAN ONLY |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| TETRA ETCH FLUOROCARBON ETCHANT | 3KEM3 | WEISER INDUSTRIES USA INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TETRA-ETCH | 17217 | WL GORE & ASSOCIATES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TETRA-ETCH/500ML | 17217 | WL GORE & ASSOCIATES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-01 | [SPE4AX16D9008/SPE4A627FA221](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850004318662) | ETCHING SOLUTION | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $190.96 |
| 2026-09-24 | [SPE4AX16D9008/SPE4A626FDSE3](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850004318662) | ETCHING SOLUTION | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $190.96 |
| 2026-09-23 | [SPE4AX16D9012/SPE4A626FDQZ7](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850004318662) | ETCHING SOLUTION | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $190.96 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6850004318662&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850004318662
- 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.

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