The Sealing Compound, cataloged under National Stock Number 8030-01-599-6596, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Axillon Aerospace (rockmart), Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 8030-01-599-6596 |
| Primary Part Number | EF-5992 A4-QUART |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Manufacturer | Axillon Aerospace (rockmart), Llc |
| Status | ACTIVE |
| Volatile Organic Compound in Grams Per Liter | 419.0 |
| Supplementary Features | 1 QUART KIT |
| Features Provided | SEPARATE CATALYST |
| Quantity Within Each Unit Package | 1.000 QUARTS |
| Physical Form | LIQUID |
| Color | GRAY/GREY |
| Specific Usage Design | FOR AIRCRAFT INTEGRAL FUEL TANKS, FUEL CAVITIES AND OTHER GENERAL PURPOSE APPLICATIONS |
| Material | PLASTIC POLYURETHANE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EF-5992 A4-QUART | Axillon Aerospace (rockmart), Llc (USA) |
| Reference | Meaning |
|---|---|
| EF-5992 A4 | 3/1 Design control — primary reference Axillon Aerospace (rockmart), Llc |
NSN 8030-01-599-6596 is a Sealing Compound, manufactured by Axillon Aerospace (rockmart), Llc, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
NSN 8030-01-599-6596 has 1 manufacturer part number on file: EF-5992 A4-QUART (Axillon Aerospace (rockmart), Llc).
2 possible matches (shared part number, not a government interchangeability claim): 6850-01-599-6597, 8030-01-599-6598. Verify interchangeability with system specifications before substitution.
Key specifications for EF-5992 A4-QUART: Volatile Organic Compound in Grams Per Liter: 419.0; Supplementary Features: 1 QUART KIT; Features Provided: SEPARATE CATALYST; Quantity Within Each Unit Package: 1.000 QUARTS. 8 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC D). 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.