The Sealer,chemical, cataloged under National Stock Number 6850-01-659-6937, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Momentive Performance Materials Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 6850-01-659-6937 |
| Primary Part Number | RTV108 |
| Item Name | Sealer,chemical |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Momentive Performance Materials Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RTV, GE 108 | Momentive Performance Materials Inc. (USA) |
| RTV108 PRIMARY | Momentive Performance Materials Inc. (USA) |
NSN 6850-01-659-6937 is a Sealer,chemical, manufactured by Momentive Performance Materials Inc., classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-659-6937 has 2 manufacturer part numbers on file: RTV, GE 108 (Momentive Performance Materials Inc.), RTV108 (Momentive Performance Materials Inc.).
1 possible match (shared part number, not a government interchangeability claim): 8040-01-729-5829. Verify interchangeability with system specifications before substitution.
Key specifications for RTV108: Special Features: MOISTURE CURE; ACETIC ACID VAPORS ARE RELEASED AS BY-PRODUCT OF CURE; CURE TIME: 3 DAYS@25 DEG. F/50% HUMIDITY, COLOR: CLEAR, PHYSICAL FORM: PASTE, MATERIAL: SUBBER SILICONE, RATED DRYING TIME: 3-DAYS NOMINAL, SPECIFIC USAGE DESIGN: GENERAL PURPOSE BONDING, SEALING, ELECTRICAL INSULATIONS, FORMED-IN-PLACEGASKETS; CAN BE APPLIED TO VERTICAL OR OVERHEAD SURFACES, TEMP RATING: -60 DEG CELSIUS - 204. DEG CELSIUS.; Part Name Assigned by Controlling Agency: RTV, CLR, ADHESIVE. 0 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.