The Sealing Compound, cataloged under National Stock Number 8030-00-753-5003, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 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through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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 | 8030-00-753-5003 |
| Primary Part Number | 12490435-2 |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Rated Drying Time | 40.000 HOURS NOMINAL |
| Supplementary Features | 2 OUNCE IN 2-1/2 OUNCE CARTRIDGE OZ |
| Features Provided | SEPARATE CATALYST |
| Specification/standard Data | 81343-AMS-S-8802 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Quantity Within Each Unit Package | 2.000 OUNCES OZ |
| Nondefinitive Spec/std Data | 2 TYPE AND A-2 CLASS |
| Physical Form | LIQUID |
| 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 |
|---|---|
| 12490435-2 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| MIL-S-8802 | 5/9 Secondary reference U.S. Government activity |
| AMS-S-8802 TY2CLA-2 | 5/9 Secondary reference U.S. Government activity |
| AMS-S-8802 | 3/9 Design control — primary reference U.S. Government activity |
| P/S 890 A-2 | 5/1 Secondary reference U.S. Government activity |
| WS-8020 A-2 | 5/1 Secondary reference Royal Adhesives and Sealants, Llc Div Wilmington |
| PR-1440 A-2 | 5/1 Secondary reference U.S. Government activity |
| CS3204 A-2 | 5/1 Secondary reference The Flamemaster Corporation |
| AC-236 A-2 | 5/9 Secondary reference 3m Company Dba 3m |
| AC-236 A2 | 5/1 Secondary reference 3m Company |
| 8030PL2135445 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MIL-S-8802 TY2CLA-2 | 5/9 Secondary reference U.S. Government activity |
| PR-1440 A-2 SEMKIT 655 | 5/9 Secondary reference Le Joint Francais |
| AMS-S-8802 TY2CLA-2 | 5/1 Secondary reference Sae International Dba Sae International |
| AMS-S-8802 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 8030-00-753-5003 is a Sealing Compound, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
NSN 8030-00-753-5003 has 1 manufacturer part number on file: 12490435-2 (U S Army Tank Automotive Command Amsta-Im-Mm).
8 possible matches (shared part number, not a government interchangeability claim): 8030-00-753-5009, 8030-00-841-6832, 8030-00-873-3468. Verify interchangeability with system specifications before substitution.
Key specifications for 12490435-2: Rated Drying Time: 40.000 HOURS NOMINAL; Supplementary Features: 2 OUNCE IN 2-1/2 OUNCE CARTRIDGE OZ; Features Provided: SEPARATE CATALYST; Specification/standard Data: 81343-AMS-S-8802 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 9 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.