# NSN 8030-01-686-5721: Sealing Compound

NSN 8030-01-686-5721 (also written 8030016865721; NIIN 01-686-5721) is a sealing compound in Federal Supply Class 8030, Preservative and Sealing Compounds. 3 manufacturer part numbers from 1 supplier are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 8030-01-686-5721 (8030016865721)
- NIIN: 01-686-5721 (016865721)
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGXW | PHYSICAL FORM | LIQUID |
| HUES | COLOR | BROWN |
| AGAV | END ITEM IDENTIFICATION | 1520-01-492-6324 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 3M AEROSPACE SEALANT AC-735 B-2 |
| FEAT | SPECIAL FEATURES | 2 PART COMPONENT; BASE; PHYSICAL FORM: LIQUID PASTE; SULPHUROUS ODOR; COLOR: WHITE; FLASH POINT: >200.00 DEG. F. CLOSED CUP; DENSITY: 1.1 G/ML; SPECIFIC GRAVITY: 1.1; SOLUBILITY: NIL; VOC: 1.9 G/L; CATALYST: PHYSICAL FORM: VISCOUS LIQUID; COLOR: DARK BROWN; SLIGHT ODOR; FLASH POINT: >200.00 DEG. F. CLOSED CUP; VAPOR DENSITY: >1.00; DENSITY: 1.58 G/ML; SPECIFIC GRAVITY: 1.58; SOLUBILITY: NIL; VOC: 0.07 G/L; HAZARDOUS POLYMERIZATION WILL NOT OCCUR; INCOMPATIBLE MATERIALS: STRONG BASES, REDUCING AGENTS, STRONG ACIDS; AVOID HEAT; EACH BOX CONTAINS 24.0 - 3.50 OUNCE TUBES; |
| ALQG | CONTAINER TYPE | BOX |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7000123244 | 76381 | 3M COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7100307621 | 76381 | 3M COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AC-735 B-2 3.5 OUNCE TUBE | 76381 | 3M COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-19 | [SPE8ES26P0986](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=8030016865721) | SEALING COMPOUND | AIRCRAFT & COMMERCIAL ENTERPRISES, INC | $1,995.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=8030016865721&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=8030016865721
- 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/8030-01-686-5721/
JSON: https://nsnexplorer.com/api/nsn/8030-01-686-5721.json