The Sealing Compound, cataloged under National Stock Number 8030-01-119-2590, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Dow Silicones Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 8030-01-119-2590 |
| Primary Part Number | 2407531 |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Manufacturer | Dow Silicones Corporation |
| Status | ACTIVE |
| Rated Drying Time | 3.000 HOURS NOMINAL |
| Supplementary Features | 5 GALLON KIT |
| Features Provided | SEPARATE CATALYST |
| Quantity Within Each Unit Package | 5.000 GALLONS |
| Physical Form | PASTE |
| Color | RED |
| Specific Usage Design | FOR USE AS THERMAL BARRIER, INSULATIVE COATING AND PRESSURIZATION SEALANT FOR MODERATE HEAT FLUX ENVIRONMENTS |
| Material | SILICONE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2407531 | Dow Silicones Corporation (USA) |
| Reference | Meaning |
|---|---|
| 90-006-2 | 3/1 Design control — primary reference Dow Silicones Corporation |
NSN 8030-01-119-2590 is a Sealing Compound, manufactured by Dow Silicones Corporation, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
NSN 8030-01-119-2590 has 1 manufacturer part number on file: 2407531 (Dow Silicones Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5985-01-601-8688, 5995-01-613-7919, 5995-01-625-1362. Verify interchangeability with system specifications before substitution.
Key specifications for 2407531: Rated Drying Time: 3.000 HOURS NOMINAL; Supplementary Features: 5 GALLON KIT; Features Provided: SEPARATE CATALYST; Quantity Within Each Unit Package: 5.000 GALLONS. 8 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.