The Sealer,chemical, cataloged under National Stock Number 6850-01-540-7497, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is 3m Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6850-01-540-7497 |
| Primary Part Number | 06520 |
| Item Name | Sealer,chemical |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | 3m Company |
| 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 |
|---|---|
| 06520 PRIMARY | 3m Company (USA) |
| 60-9800-4557-3 | 3m Company (USA) |
| Reference | Meaning |
|---|---|
| 3493-AS-767-2 | 5/1 Secondary reference Naval Sea Systems Command |
| 60-9800-4557-3 | 5/9 Secondary reference 3m Company |
| 06520 | 3/9 Design control — primary reference 3m Company |
NSN 6850-01-540-7497 is a Sealer,chemical, manufactured by 3m Company, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-540-7497 has 2 manufacturer part numbers on file: 06520 (3m Company), 60-9800-4557-3 (3m Company).
1 possible match (shared part number, not a government interchangeability claim): 6720-01-545-7948. Verify interchangeability with system specifications before substitution.
Key specifications for 06520: Special Features: FLEXIBLE; NON-SHRINKING, NON-SAG; FAST MOISTURE CURING, COLOR: WHITE, PHYSICAL FORM: PASTE, MATERIAL: PLASTIC POLYURETHANE, DESIGNED FOR USE ON WOOD AND FIBERGLASS JOINTS AND HARDWARE ON BOATS, 10-OZ CARTRIDGE.. 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.