The Flux,brazing, cataloged under National Stock Number 3439-01-022-5850, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is J. W. Harris Co., Inc.. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-022-5850 |
| Primary Part Number | STAY-SILV (WHITE) |
| Item Name | Flux,brazing |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | J. W. Harris Co., Inc. |
| Status | ACTIVE |
| Material for Which Formulated | CHROMIUM AND MOLYBDENUM AND STEEL, CORROSION RESISTING AND TUNGSTEN CARBIDE |
| Content Within Each Unit Package | 1 LB LBS |
| Physical Form | PASTE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| STAY-SILV (WHITE) | J. W. Harris Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| B-1 | 3/9 Design control — primary reference Handy & Harman |
NSN 3439-01-022-5850 is a Flux,brazing, manufactured by J. W. Harris Co., Inc., classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-022-5850 has 1 manufacturer part number on file: STAY-SILV (WHITE) (J. W. Harris Co., Inc.).
Key specifications for STAY-SILV (WHITE): Material for Which Formulated: CHROMIUM AND MOLYBDENUM AND STEEL, CORROSION RESISTING AND TUNGSTEN CARBIDE; Content Within Each Unit Package: 1 LB LBS; Physical Form: PASTE. 3 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.