# NSN 6850-00-491-2933: Sealer, Chemical

NSN 6850-00-491-2933 (also written 6850004912933; NIIN 00-491-2933) is a sealer, chemical in Federal Supply Class 6850, Miscellaneous Chemical Specialties. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6850-00-491-2933 (6850004912933)
- NIIN: 00-491-2933 (004912933)
- Item name: SEALER,CHEMICAL
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | POLYSULFIDE; 2 HOUR WORKING TIME; COLOR: GRAY; PHYSICAL FORM: LIQUID; MATERIAL: RUBBER SYNTHETIC; RATED DRYING TIME: 14.00 DAYS NOMINAL; SPECIFIC USAGE: CORROSION PROTECTION FOR ALUMINUM ALLOYS BETWEEN DISSIMILAR METALS; SEPERATE CATALYST; QUANTITY WITHIN EACH UNIT PACKAGE: 1.00 QUARTS; |
| SUPP | SUPPLEMENTARY FEATURES | 24 FLUID OUNCE BASE AND REQUIRED AMOUNT OF CURING AGENT IN SEPARATE CONTAINERS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| BMS5-95 TY1CLB-2 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P/S 870 B-2 | 83574 | PRC - DESOTO INTERNATIONAL, INC. DBA PPG AEROSPACE DIV ASC-LOS ANGELES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P/S 870 B-2 240Z | 83574 | PRC - DESOTO INTERNATIONAL, INC. DBA PPG AEROSPACE DIV ASC-LOS ANGELES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PR-1422-G B-2 | 83574 | PRC - DESOTO INTERNATIONAL, INC. DBA PPG AEROSPACE DIV ASC-LOS ANGELES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE4AX16D9010/SPE4A626FDCFU](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850004912933) | SEALER, CHEMICAL | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $369.95 |
| 2026-09-28 | [SPE4AX16D9010/SPE4A626FDAZY](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850004912933) | SEALER, CHEMICAL | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $369.95 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6850004912933&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6850004912933
- 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/6850-00-491-2933/
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