The Sealing Compound, cataloged under National Stock Number 8030-00-165-6550, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 8030-00-165-6550 |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Status | ACTIVE |
| Supplementary Features | 1 POUND KIT LBS |
| Features Provided | SEPARATE CATALYST |
| Quantity Within Each Unit Package | 1.000 POUNDS LBS |
| Physical Form | PASTE |
| Color | WHITE |
| Specific Usage Design | FOR POTTING AND ENCAPSULATING ELECTRICAL AND ELECTRONIC EQUIPMENT |
| Material | SILICONE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| RTV577 1 POUND KIT | 3/9 Design control — primary reference Momentive Performance Materials Inc. |
| RTV577/THERMOLITE12 | 5/9 Secondary reference Momentive Performance Materials Inc. |
| RTV577 | 3/1 Design control — primary reference Momentive Performance Materials Inc. |
| 129127 RTV577 001 | C/1 Advisory reference — outside the item-of-supply concept Momentive Performance Materials Inc. |
| RTV577/DBT | 5/1 Secondary reference Momentive Performance Materials Inc. |
| A15F12B1 | 5/1 Secondary reference Momentive Performance Materials Inc. |
NSN 8030-00-165-6550 is a Sealing Compound, classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 8030-01-669-9236. Verify interchangeability with system specifications before substitution.
Key specifications for 8030-00-165-6550: Supplementary Features: 1 POUND KIT LBS; Features Provided: SEPARATE CATALYST; Quantity Within Each Unit Package: 1.000 POUNDS LBS; Physical Form: PASTE. 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.