The Brazing Alloy,silver, cataloged under National Stock Number 3439-00-262-4192, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-262-4192 |
| Item Name | Brazing Alloy,silver |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| Flux Feature | NOT INCLUDED |
| Length | 0.188 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Precious Material and Weight | 0.510 SILVER OUNCES, TROY |
| Departure From Cited Designator | AS MODIFIED BY THE PHYSICALFORM |
| Physical Form | WIRE |
| Precious Material and Location | INTEGRAL SILVER |
| Chemical Composition Percentage | SILVER 51; CADMIUM 17; COPPER 16.5; ZINC 17.5; NICKEL 3.5; OTHERS 0.15 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AWS A5.8 | 5/1 Secondary reference American Welding Society, Inc. |
| GRADE V 0.188 | 2/2 Government specification standardization U.S. Government activity |
| QQ-B-654 | 5/9 Secondary reference U.S. Government activity |
| QQ-B-654 GRADE 5WIRE 0.188 IN | 5/1 Secondary reference U.S. Government activity |
NSN 3439-00-262-4192 is a Brazing Alloy,silver, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-00-262-4192: Flux Feature: NOT INCLUDED; Length: 0.188 INCHES NOMINAL IN; Precious Material: SILVER; Precious Material and Weight: 0.510 SILVER OUNCES, TROY. 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.