The Sealing Compound, cataloged under National Stock Number 8030-01-669-9236, is classified within Federal Supply Class 8030 (Preservative and Sealing Compounds) of the Brushes, Paints, Sealers, and Adhesives group. The manufacturer of record is Momentive Performance Materials Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 8030-01-669-9236 |
| Primary Part Number | RTV577-12LB |
| Item Name | Sealing Compound |
| FSC / FSG | 8030 / 80 — Preservative and Sealing Compounds |
| Manufacturer | Momentive Performance Materials Inc. |
| Status | ACTIVE |
| Temp Rating | -175.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Curing Method | AIR DRIED |
| Rated Drying Time | 24.0 HOURS NOMINAL |
| Features Provided | SEPARATE CATALYST |
| Quantity Within Each Unit Package | 12.0 POUNDS LBS |
| Physical Form | PASTE |
| Color | WHITE |
| Material | SILICONE |
| Approximate Shelf Life | 12.0 MONTHS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RTV577-12LB PRIMARY | Momentive Performance Materials Inc. (USA) |
| Reference | Meaning |
|---|---|
| RTV577 | 5/1 Secondary reference Momentive Performance Materials Inc. |
NSN 8030-01-669-9236 is a Sealing Compound, manufactured by Momentive Performance Materials Inc., classified under FSC 8030, Preservative and Sealing Compounds. Status: active.
NSN 8030-01-669-9236 has 1 manufacturer part number on file: RTV577-12LB (Momentive Performance Materials Inc.).
Key specifications for RTV577-12LB: Temp Rating: -175.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Curing Method: AIR DRIED; Rated Drying Time: 24.0 HOURS NOMINAL; Features Provided: SEPARATE CATALYST. 9 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.