The Sealer,chemical, cataloged under National Stock Number 6850-01-050-8287, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is The Flamemaster Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6850-01-050-8287 |
| Primary Part Number | CS3201 A-1/2 QUART KT |
| Item Name | Sealer,chemical |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | The Flamemaster Corporation |
| Status | ACTIVE |
| Supplementary Features | 24 FLUID OUNCE BASE AND REQUIRED AMOUNT OF CURING AGENT IN SEPARATE CONTAINERS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CS3201 A-1/2 QUART KT PRIMARY | The Flamemaster Corporation (USA) |
| Reference | Meaning |
|---|---|
| MIL-S-7124 | 5/9 Secondary reference U.S. Government activity |
| MIL-S-7124 CLA-1/2 | 5/9 Secondary reference U.S. Government activity |
| AMS-S-7124 | 5/9 Secondary reference U.S. Government activity |
| CS3201 A-1/2 | 3/1 Design control — primary reference The Flamemaster Corporation |
| PR-1221 A-1/2 | 5/9 Secondary reference U.S. Government activity |
| AMS-S-7124 CLA-1/2 | 5/9 Secondary reference U.S. Government activity |
NSN 6850-01-050-8287 is a Sealer,chemical, manufactured by The Flamemaster Corporation, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-050-8287 has 1 manufacturer part number on file: CS3201 A-1/2 QUART KT (The Flamemaster Corporation).
1 possible match (shared part number, not a government interchangeability claim): 8030-01-336-3110. Verify interchangeability with system specifications before substitution.
Key specifications for CS3201 A-1/2 QUART KT: Supplementary Features: 24 FLUID OUNCE BASE AND REQUIRED AMOUNT OF CURING AGENT IN SEPARATE CONTAINERS; Special Features: POLYSULFIDE; 1/2 HOUR WORKING TIME; COLOR: BLACK; PHYSICAL FORM: LIQUID; MATERIAL: RUBBER SYNTHETIC; RATED DRYING TIME 30.00 HOURS NOMINAL; SPECIFIC USAGE: FOR SEALING AIRCRAFT STRUCTURES AGAINST PASSAGE OF AIR, LIQUIDS AND VAPORS; SEPERATE CATALYST; QUANTITY WITHIN EACH UNIT PACKAGE: 1.00 QUARTS;. 1 specification is 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.