The Sealing Compound, cataloged under National Stock Number 8030-01-288-8459, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Illinois Tool Works Inc. Dba Illinois Tool Works Inc Div Itw Performance Polymers. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8030-01-288-8459 |
| Primary Part Number | CHOCKFAST GRAY |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Manufacturer | Illinois Tool Works Inc. Dba Illinois Tool Works Inc Div Itw Performance Polymers |
| Status | ACTIVE |
| Rated Drying Time | 24.000 HOURS NOMINAL |
| Supplementary Features | 48 POUND KIT LBS |
| Features Provided | SEPARATE CATALYST |
| Physical Form | LIQUID |
| Color | GRAY/GREY |
| Specific Usage Design | FOR USE AS CHOCKING OR GROUTING COMPOUND UNDER MARINE DECK MACHINERY, PUMPS, GENERATORS AND STEERING GEARS |
| Material | PLASTIC EPOXY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CHOCKFAST GRAY PRIMARY | Illinois Tool Works Inc. Dba Illinois Tool Works Inc Div Itw Performance Polymers (USA) |
| PR-610FR 5 KG PRIMARY | Illinois Tool Works Inc. Dba Illinois Tool Works Inc Div Itw Performance Polymers (USA) |
| Reference | Meaning |
|---|---|
| PR-610FR/5KG | 5/9 Secondary reference Hamworthy Kse Ltd |
| PR-610FR/5KG | 5/9 Secondary reference Wartsila Water Systems Limited |
| PR-610FR | 5/9 Secondary reference Hamworthy Kse Ltd |
| PR-610FR | 5/9 Secondary reference Wartsila Water Systems Limited |
NSN 8030-01-288-8459 is a Sealing Compound, manufactured by Illinois Tool Works Inc. Dba Illinois Tool Works Inc Div Itw Performance Polymers, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
NSN 8030-01-288-8459 has 2 manufacturer part numbers on file: CHOCKFAST GRAY (Illinois Tool Works Inc. Dba Illinois Tool Works Inc Div Itw Performance Polymers), PR-610FR 5 KG (Illinois Tool Works Inc. Dba Illinois Tool Works Inc Div Itw Performance Polymers).
Key specifications for CHOCKFAST GRAY: Rated Drying Time: 24.000 HOURS NOMINAL; Supplementary Features: 48 POUND KIT LBS; Features Provided: SEPARATE CATALYST; Physical Form: LIQUID. 7 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.