The Sealing Compound, cataloged under National Stock Number 8030-01-154-3866, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Chemetall Gmbh. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8030-01-154-3866 |
| Primary Part Number | AC 236-A-1/2 |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Manufacturer | Chemetall Gmbh |
| Status | ACTIVE |
| 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 | 1 TYPE AND A-1/2 CLASS |
| Physical Form | LIQUID |
| Color | BROWN |
| Specific Usage Design | FOR AIRCRAFT INTEGRAL FUEL TANKS AND FUEL CELL CAVITIES |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AC 236-A-1/2 | Chemetall Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| PR-1422 A-1/2 | 5/1 Secondary reference U.S. Government activity |
| AMS-S-8802 | 5/9 Secondary reference U.S. Government activity |
| MIL-S-8802 | 5/9 Secondary reference U.S. Government activity |
| AMS-S-8802 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AMS-S-8802 TY1CLA-1/2 | 5/9 Secondary reference U.S. Government activity |
| MIL-S-8802 TY1CLA-1/2 | 5/9 Secondary reference U.S. Government activity |
| AMS-S-8802 TY1CLA-1/2 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 8030-01-154-3866 is a Sealing Compound, manufactured by Chemetall Gmbh, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
NSN 8030-01-154-3866 has 1 manufacturer part number on file: AC 236-A-1/2 (Chemetall Gmbh).
3 possible matches (shared part number, not a government interchangeability claim): 8030-01-154-3867, 8030-01-154-9247, 8030-01-157-0988. Verify interchangeability with system specifications before substitution.
Key specifications for AC 236-A-1/2: 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. 10 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.