# NSN 8030-01-252-7963: Sealing Compound

NSN 8030-01-252-7963 (also written 8030012527963; NIIN 01-252-7963) is a sealing compound in Federal Supply Class 8030, Preservative and Sealing Compounds. 13 manufacturer part numbers from 11 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 8030-01-252-7963 (8030012527963)
- NIIN: 01-252-7963 (012527963)
- Item name: SEALING COMPOUND
- Federal Supply Class: [FSC 8030 Preservative and Sealing Compounds](https://nsnexplorer.com/fsc/8030/)
- Federal Supply Group: [FSG 80](https://nsnexplorer.com/group/80/)
- Acquisition method suffix code: AMSC T: handled under qualified products list procedures. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGXW | PHYSICAL FORM | PASTE |
| AKKF | QUANTITY WITHIN EACH UNIT PACKAGE | OUNCES 2.000 |
| ALXZ | SPECIFIC USAGE DESIGN | FOR AIRCRAFT INTEGRAL FUEL TANKS AND FUEL CELL CAVITIES |
| CWZM | RATED DRYING TIME | HOURS NOMINAL 30.000 |
| FEAT | SPECIAL FEATURES | SERVICE TEMPERATURE RANGE OF MINUS 65 DEG F TO PLUS 250 DEG F, INTERMITTENT USE TO 360 DEG F; POLYSULFIDE; 1/2 HOUR WORKING TIME |
| HUES | COLOR | GRAY/GREY |
| MATT | MATERIAL | RUBBER SYNTHETIC |
| SUPP | SUPPLEMENTARY FEATURES | 2 OUNCE IN 2-1/2 OUNCE CARTRIDGE |
| ZZZK | SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343-A-S3276 |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | CLASS B-1 TO 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AC-350 B-1/2 | 1DWR5 | 3M COMPANY DBA 3M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AMS3276 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AMS3276 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AMS3276 CLB-1/2 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AMS3276 CLB-1/2 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CS5500 B-1/2 | 14439 | THE FLAMEMASTER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| FMS1044 B-1/2 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| GM4107A B-1/2 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-S-83430 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-S-83430 CLB-1/2 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MMS332 B-1/2 | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PR-1750 B-1/2 | 83574 | PRC - DESOTO INTERNATIONAL, INC. DBA PPG AEROSPACE DIV ASC-LOS ANGELES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| STO 120-LB0006 | 43999 | THE BOEING COMPANY DIV LEGACY AM&M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-15 | [SPE8ES24D0005/SPE8ES27F3598](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=8030012527963) | SEALING COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $99.36 |
| 2026-09-24 | [SPE8ES24D0005/SPE8ES26F2J96](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=8030012527963) | SEALING COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $11.04 |
| 2026-09-22 | [SPE8ES24D0005/SPE8ES26F1U57](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=8030012527963) | SEALING COMPOUND | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $44.16 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=8030012527963&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=8030012527963
- 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/8030-01-252-7963/
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