The Sealing Compound, cataloged under National Stock Number 8030-01-450-1952, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Airtech International Inc Dba Airtech International Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 8030-01-450-1952 |
| Primary Part Number | GS43MR 25FT |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Manufacturer | Airtech International Inc Dba Airtech International Inc |
| Status | ACTIVE |
| Temp Rating | 450.0 FAHRENHEIT DEGF |
| Supplementary Features | TWENTY-EIGHT 25 FOOT ROLLS FT |
| Physical Form | TAPE |
| Color | OFF-WHITE |
| Specific Usage Design | VACUUM BAG SEALANT |
| Material | RUBBER ISOBUTYLENE ISOPRENE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GS43MR 25FT PRIMARY | Airtech International Inc Dba Airtech International Inc (USA) |
| Reference | Meaning |
|---|---|
| GS43MR | 3/1 Design control — primary reference Airtech International Inc Dba Airtech International Inc |
NSN 8030-01-450-1952 is a Sealing Compound, manufactured by Airtech International Inc Dba Airtech International Inc, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
NSN 8030-01-450-1952 has 1 manufacturer part number on file: GS43MR 25FT (Airtech International Inc Dba Airtech International Inc).
1 possible match (shared part number, not a government interchangeability claim): 8030-01-589-0662. Verify interchangeability with system specifications before substitution.
Key specifications for GS43MR 25FT: Temp Rating: 450.0 FAHRENHEIT DEGF; Supplementary Features: TWENTY-EIGHT 25 FOOT ROLLS FT; Physical Form: TAPE; Color: OFF-WHITE. 6 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.