The Flux,soldering, cataloged under National Stock Number 3439-01-565-1802, 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 Kester Solder Co Div of Litton Industries. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-565-1802 |
| Primary Part Number | 6W276 |
| Item Name | Flux,soldering |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Kester Solder Co Div of Litton Industries |
| Status | ACTIVE |
| Content Within Each Unit Package | 2OZ OZ |
| Physical Form | PASTE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6W276 PRIMARY | Kester Solder Co Div of Litton Industries (USA) |
| 81-1000-0144 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 3439-01-565-1802 is a Flux,soldering, manufactured by Kester Solder Co Div of Litton Industries, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-565-1802 has 2 manufacturer part numbers on file: 6W276 (Kester Solder Co Div of Litton Industries), 81-1000-0144 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 6W276: Content Within Each Unit Package: 2OZ OZ; Physical Form: PASTE. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.