# NSN 6850-01-457-8789: Scale Removing Compound

NSN 6850-01-457-8789 (also written 6850014578789; NIIN 01-457-8789) is a scale removing compound in Federal Supply Class 6850, Miscellaneous Chemical Specialties. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Nov 2026.

## Identification

- NSN: 6850-01-457-8789 (6850014578789)
- NIIN: 01-457-8789 (014578789)
- Item name: SCALE REMOVING COMPOUND
- 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 2026-10-23)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AKKF | QUANTITY WITHIN EACH UNIT PACKAGE | SINGLE GALLONS 5.0 |
| CNFS | MAJOR CHEMICAL | HYDROCHLORIC ACID |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| RYDLYME, RID-LIME | 06590 | APEX ENGINEERING PRODUCTS CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-03 | [SPE4AX26D9000/SPE4A627FA0PT](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014578789) | SCALE REMOVING COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $1,782.30 |
| 2026-09-11 | [SPE4AX16D9008/SPE4A626FDQ7T](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014578789) | SCALE REMOVING COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $3,277.29 |
| 2026-09-02 | [SPE4AX16D9008/SPE4A626FDZ13](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014578789) | SCALE REMOVING COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $4,520.40 |
| 2026-08-14 | [SPE4AX16D9008/SPE4A626FZJ6W](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014578789) | SCALE REMOVING COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $678.06 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6850014578789&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850014578789
- 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/6850-01-457-8789/
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