The Coating,chemical, cataloged under National Stock Number 6850-01-369-3623, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Humiseal Division. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6850-01-369-3623 |
| Primary Part Number | HUMISEAL 1A27 12OZ |
| Item Name | Coating,chemical |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Humiseal Division |
| Status | ACTIVE |
| General Characteristics Item Description | POLYURETHANE; CLEAR; FOR COATING PRINTED CIRCUIT ASSEMBLIES; 1 WEEK DRYING TIME |
| Supplementary Features | 12 OUNCE AEROSOL CAN; OZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1A27 AEROSOL | Humiseal Division (USA) |
| HUMISEAL 1A27 12OZ PRIMARY | Humiseal Division (USA) |
| Reference | Meaning |
|---|---|
| 50127-2 | 5/1 Secondary reference Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| HUMISEAL 1A27 | 3/1 Design control — primary reference Humiseal Division |
NSN 6850-01-369-3623 is a Coating,chemical, manufactured by Humiseal Division, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-369-3623 has 2 manufacturer part numbers on file: 1A27 AEROSOL (Humiseal Division), HUMISEAL 1A27 12OZ (Humiseal Division).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-459-9766. Verify interchangeability with system specifications before substitution.
Key specifications for HUMISEAL 1A27 12OZ: General Characteristics Item Description: POLYURETHANE; CLEAR; FOR COATING PRINTED CIRCUIT ASSEMBLIES; 1 WEEK DRYING TIME; Supplementary Features: 12 OUNCE AEROSOL CAN; OZ. 2 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.