The Sealing Compound, cataloged under National Stock Number 8030-00-582-5191, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Thermwell Products Co 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 8030-00-582-5191 |
| Primary Part Number | B-2 MORTITE CAULKING CORD |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Manufacturer | Thermwell Products Co Inc |
| Status | ACTIVE |
| Supplementary Features | 80 FOOT ROLL FT |
| Quantity Within Each Unit Package | 80.000 FEET FT |
| Physical Form | TAPE |
| Color | GRAY/GREY |
| Specific Usage Design | FOR GENERAL PURPOSE WEATHER SEALING APPLICATIONS |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B-2 MORTITE CAULKING CORD PRIMARY | Thermwell Products Co Inc (USA) |
| Reference | Meaning |
|---|---|
| B-2 MORTITE UTILITY TAPE | 5/9 Secondary reference U.S. Government activity |
NSN 8030-00-582-5191 is a Sealing Compound, manufactured by Thermwell Products Co Inc, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
NSN 8030-00-582-5191 has 1 manufacturer part number on file: B-2 MORTITE CAULKING CORD (Thermwell Products Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 8030-01-241-9727. Verify interchangeability with system specifications before substitution.
Key specifications for B-2 MORTITE CAULKING CORD: Supplementary Features: 80 FOOT ROLL FT; Quantity Within Each Unit Package: 80.000 FEET FT; Physical Form: TAPE; Color: GRAY/GREY. 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.