The Sealing Compound, cataloged under National Stock Number 8030-00-656-1042, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 8030-00-656-1042 |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Status | ACTIVE |
| Volatile Organic Compound in Grams Per Liter | 13.0 |
| Rated Drying Time | 48.000 HOURS NOMINAL |
| Supplementary Features | 96 FLUID OUNCE BASE AND REQUIRED AMOUNT OF CURING AGENT IN SEPARATE CONTAINERS |
| Features Provided | SEPARATE CATALYST |
| Quantity Within Each Unit Package | 1.000 GALLONS |
| Physical Form | PASTE |
| Color | BLACK |
| Specific Usage Design | FOR SEALING METAL TO METAL OR GLASS TO METAL IN OPTICAL OR FIRE CONTROL INSTRUMENTS |
| Environmental Attribute Code | LOW VOLATILE ORGANIC COMPOUND - HOUSEHOLD CONSUMER PRODUCTS |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 600-027-001 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| PR-383 | 5/9 Secondary reference U.S. Government activity |
| A-A-59293 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| MIL-S-11031 | 5/9 Secondary reference U.S. Government activity |
| CS3202 CLB | 5/1 Secondary reference The Flamemaster Corporation |
| 600-027-001 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division |
NSN 8030-00-656-1042 is a Sealing Compound, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 8030-00-837-9935, 8030-01-107-6952, 8030-01-381-1821. Verify interchangeability with system specifications before substitution.
Key specifications for 8030-00-656-1042: Volatile Organic Compound in Grams Per Liter: 13.0; Rated Drying Time: 48.000 HOURS NOMINAL; Supplementary Features: 96 FLUID OUNCE BASE AND REQUIRED AMOUNT OF CURING AGENT IN SEPARATE CONTAINERS; Features Provided: SEPARATE CATALYST. 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.