The Sealer,chemical, cataloged under National Stock Number 6850-01-707-5671, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Westflex, Inc. Dba Western Hose & Gasket. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-707-5671 |
| Primary Part Number | MASTERWELD 622 NAVY GRAY |
| Item Name | Sealer,chemical |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Westflex, Inc. Dba Western Hose & Gasket |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MASTERWELD 622 NAVY GRAY PRIMARY | Westflex, Inc. Dba Western Hose & Gasket (USA) |
NSN 6850-01-707-5671 is a Sealer,chemical, manufactured by Westflex, Inc. Dba Western Hose & Gasket, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-707-5671 has 1 manufacturer part number on file: MASTERWELD 622 NAVY GRAY (Westflex, Inc. Dba Western Hose & Gasket).
Key specifications for MASTERWELD 622 NAVY GRAY: Special Features: WATERPROOF; FLEXIBLE; COLOR: NAVY GRAY; PHYSICAL FORM: PASTE; MATERIAL: PLASTIC POLYURETHANE; 24-HOURS NOMINAL, DESIGNED FOR SEALING EXPANSION AND CONTROL JOINTS, WINDOW AND DOOR OPENINGS, BOX CONTAINS: 24-300.00 MILLILITER CARTRIDGES;; Part Name Assigned by Controlling Agency: MASTERWELD 622 POLYURETHANE SEALER. 0 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC D). 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.