The Brazing Alloy,silver, cataloged under National Stock Number 3439-01-591-3755, 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 Stoody Industrial & Welding Supply, Inc. Dba Stoody Industrial & Welding Supply Inc. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-591-3755 |
| Primary Part Number | 50N31 |
| Item Name | Brazing Alloy,silver |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Stoody Industrial & Welding Supply, Inc. Dba Stoody Industrial & Welding Supply Inc |
| Status | ACTIVE |
| Flux Feature | NOT INCLUDED |
| Precious Material | SILVER |
| Diameter | 0.062 INCHES NOMINAL IN |
| Content Within Each Unit Package | 1/16 X 1 T/O PK |
| Physical Form | WIRE |
| Chemical Composition Percentage | 50N% SILVER SOLDER |
| 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 |
|---|---|
| 50N31 PRIMARY | Stoody Industrial & Welding Supply, Inc. Dba Stoody Industrial & Welding Supply Inc (USA) |
NSN 3439-01-591-3755 is a Brazing Alloy,silver, manufactured by Stoody Industrial & Welding Supply, Inc. Dba Stoody Industrial & Welding Supply Inc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-591-3755 has 1 manufacturer part number on file: 50N31 (Stoody Industrial & Welding Supply, Inc. Dba Stoody Industrial & Welding Supply Inc).
Key specifications for 50N31: Flux Feature: NOT INCLUDED; Precious Material: SILVER; Diameter: 0.062 INCHES NOMINAL IN; Content Within Each Unit Package: 1/16 X 1 T/O PK. 6 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.