The Brazing Alloy,silver, cataloged under National Stock Number 3439-01-031-9667, 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 American Welding Society, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3439-01-031-9667 |
| Primary Part Number | AWSA5.8-81 BAG-1A 0.031 |
| Item Name | Brazing Alloy,silver |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | American Welding Society, Inc. |
| Status | ACTIVE |
| Flux Feature | NOT INCLUDED |
| Precious Material | SILVER |
| Precious Material and Weight | 0.500 SILVER OUNCES, TROY |
| Diameter | 0.031 INCHES NOMINAL IN |
| Content Within Each Unit Package | 5 TROY OZ |
| Physical Form | WIRE |
| Precious Material and Location | INTEGRAL SILVER |
| Chemical Composition Percentage | SILVER 50 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AWSA5.8-81 BAG-1A 0.031 PRIMARY | American Welding Society, Inc. (USA) |
| Reference | Meaning |
|---|---|
| EASY FLOW 50-1/32 IN DIA | 5/9 Secondary reference Handy and Harman |
NSN 3439-01-031-9667 is a Brazing Alloy,silver, manufactured by American Welding Society, Inc., classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-031-9667 has 1 manufacturer part number on file: AWSA5.8-81 BAG-1A 0.031 (American Welding Society, Inc.).
Key specifications for AWSA5.8-81 BAG-1A 0.031: Flux Feature: NOT INCLUDED; Precious Material: SILVER; Precious Material and Weight: 0.500 SILVER OUNCES, TROY; Diameter: 0.031 INCHES NOMINAL IN. 8 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.