The Sealer,chemical, cataloged under National Stock Number 6850-01-009-2590, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is La-Co Industries, Inc. Dba Markal Company. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-009-2590 |
| Primary Part Number | 42029 |
| Item Name | Sealer,chemical |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | La-Co Industries, Inc. Dba Markal Company |
| Status | ACTIVE |
| Supplementary Features | 1 PINT CAN WITH BRUSH TOP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 42029 PRIMARY | La-Co Industries, Inc. Dba Markal Company (USA) |
| Reference | Meaning |
|---|---|
| SLIC-TITE PASTE WITH TEFLON | 5/1 Secondary reference La-Co Industries, Inc. Dba Markal Company |
| 13229E3797 | 5/1 Secondary reference U.S. Government activity |
| SLIC-TITE | 5/9 Secondary reference La-Co Industries, Inc. Dba Markal Company |
NSN 6850-01-009-2590 is a Sealer,chemical, manufactured by La-Co Industries, Inc. Dba Markal Company, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-009-2590 has 1 manufacturer part number on file: 42029 (La-Co Industries, Inc. Dba Markal Company).
3 possible matches (shared part number, not a government interchangeability claim): 1240-01-068-0743, 5950-01-242-9347, 5306-01-522-4368. Verify interchangeability with system specifications before substitution.
Key specifications for 42029: Supplementary Features: 1 PINT CAN WITH BRUSH TOP; Special Features: FOR METAL AND PLASTIC PIPE THREADS; NON-TOXIC; NON-DRYING; SERVICE TEMPERATURE RANGE OF MINUS 50 DEG F TO PLUS 500 DEG F; 3000 PSI FOR GAS, 10000 PSI FOR LIQUID; COLOR: WHITE; PHYSICAL FORM: PASTE; MATERIAL: OIL AND PLASTIC TETRAFLUOROETHYLENE; SPECIFIC USAGE: FOR SEALING PIPE THREADS AND FITTINGS; TEMPERATURE RATING: 500.00 DEG. F.; QUANTITY WITHIN EACH UNIT PACKAGE: 1.00 PINTS; DEGF. 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.