The Sealing Compound, cataloged under National Stock Number 8030-01-476-2255, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8030-01-476-2255 |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Status | ACTIVE |
| Volatile Organic Compound in Grams Per Liter | 46.0 |
| Rated Drying Time | 10.000 HOURS NOMINAL |
| Supplementary Features | 24 FLUID OUNCE BASE AND REQUIRED AMOUNT OF CURING AGENT IN SEPARATE CONTAINERS |
| Features Provided | SEPARATE CATALYST |
| Specification/standard Data | 81343-AMS-S-8802 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Quantity Within Each Unit Package | 1.000 QUARTS |
| Nondefinitive Spec/std Data | 2 TYPE AND B-1/2 CLASS |
| Physical Form | PASTE |
| Specific Usage Design | FOR AIRCRAFT INTEGRAL FUEL TANKS AND FUEL CELL CAVITIES |
| Environmental Attribute Code | LOW VOLATILE ORGANIC COMPOUND - HOUSEHOLD CONSUMER PRODUCTS |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| HMS16-1097 TY2CLB-1/2 | 5/1 Secondary reference The Boeing Company |
| PR-1440 B-1/2 | 5/1 Secondary reference U.S. Government activity |
| WS-8020 B-1/2 | 5/1 Secondary reference Royal Adhesives and Sealants, Llc Div Wilmington |
| AMS-S-8802 | 3/9 Design control — primary reference U.S. Government activity |
| AMS-S-8802 | 3/1 Design control — primary reference Sae International Dba Sae International |
| CS3204 B-1/2 | 5/1 Secondary reference The Flamemaster Corporation |
| AMS-S-8802 TY2CLB-1/2 | 5/9 Secondary reference U.S. Government activity |
| AC-236 B-1/2 | 5/9 Secondary reference 3m Company Dba 3m |
| 8030014762255 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| AMS-S-8802 TY2CLB-1/2 | 5/1 Secondary reference Sae International Dba Sae International |
| P/S 890 B-1/2 | 5/1 Secondary reference U.S. Government activity |
NSN 8030-01-476-2255 is a Sealing Compound, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6850-01-496-9340. Verify interchangeability with system specifications before substitution.
Key specifications for 8030-01-476-2255: Volatile Organic Compound in Grams Per Liter: 46.0; Rated Drying Time: 10.000 HOURS NOMINAL; Supplementary Features: 24 FLUID OUNCE BASE AND REQUIRED AMOUNT OF CURING AGENT IN SEPARATE CONTAINERS; Features Provided: SEPARATE CATALYST. 11 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.