The Sealer,chemical, cataloged under National Stock Number 6850-01-599-6597, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Axillon Aerospace (rockmart), Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6850-01-599-6597 |
| Primary Part Number | EF-5992 A4-PINT |
| Item Name | Sealer,chemical |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Axillon Aerospace (rockmart), Llc |
| Status | ACTIVE |
| Supplementary Features | 1 PINT KIT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EF-5992 A4-PINT | Axillon Aerospace (rockmart), Llc (USA) |
| EF-5992 A4-PT | Sdb Consultants, Ltd. Dba Sdb Consultants Ltd (USA) |
| Reference | Meaning |
|---|---|
| EF-5992 A4 | 3/1 Design control — primary reference Axillon Aerospace (rockmart), Llc |
NSN 6850-01-599-6597 is a Sealer,chemical, manufactured by Axillon Aerospace (rockmart), Llc, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-599-6597 has 2 manufacturer part numbers on file: EF-5992 A4-PINT (Axillon Aerospace (rockmart), Llc), EF-5992 A4-PT (Sdb Consultants, Ltd. Dba Sdb Consultants Ltd).
1 possible match (shared part number, not a government interchangeability claim): 8030-01-599-6598. Verify interchangeability with system specifications before substitution.
Key specifications for EF-5992 A4-PINT: Supplementary Features: 1 PINT KIT; Special Features: SOLVENT BASED; 4 HOUR WORKING TIME, COLOR: GRAY, PHYSICAL FORM: LIQUID, MATERIAL: PLASTIC POLYURETHANE, DESIGNED FOR AIRCRAFT INTEGRAL FUEL TANKS, FUEL CAVITIES AND OTHER GENERAL PURPOSE APPLICATIONS, SEPARATE CATALYST, 419 GRAMS PER LITER, 1 PINT UNIT PACKAGE, 1-PINT KIT. G. 1 specification is 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.