The Sealing Compound, cataloged under National Stock Number 8030-01-657-2677, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Safc, Inc. Div Safc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8030-01-657-2677 |
| Primary Part Number | 77-58-7 |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Manufacturer | Safc, Inc. Div Safc |
| Status | ACTIVE |
| Temp Rating | 20.0 CELSIUS DEGC |
| Physical Form | LIQUID |
| Color | COLORLESS OR YELLOW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 77-58-7 PRIMARY | Safc, Inc. Div Safc (USA) |
| Reference | Meaning |
|---|---|
| 77-58-7 | 5/9 Secondary reference Aldrich Chemical Co Inc Sub of Sigma Aldrich Corp |
NSN 8030-01-657-2677 is a Sealing Compound, manufactured by Safc, Inc. Div Safc, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
NSN 8030-01-657-2677 has 1 manufacturer part number on file: 77-58-7 (Safc, Inc. Div Safc).
Key specifications for 77-58-7: Temp Rating: 20.0 CELSIUS DEGC; Physical Form: LIQUID; Color: COLORLESS OR YELLOW; Part Name Assigned by Controlling Agency: DIBUTYLTIN DILAURATE 95%. 3 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.