The Brazing Alloy,silver, cataloged under National Stock Number 3439-00-224-3580, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is American Welding Society, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-224-3580 |
| Primary Part Number | AWSA5.8-92 BCUP-5 |
| Item Name | Brazing Alloy,silver |
| FSC / FSG | 3439 / 34 — No Item Name Available |
| Manufacturer | American Welding Society, Inc. |
| Status | ACTIVE |
| Diameter | 0.063 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Nondefinitive Spec/std Data | BCUP-5 CLASS |
| Precious Material and Weight | 1.860 SILVER OUNCES, TROY |
| Chemical Composition Percentage | COPPER 79.15,SILVER 15.5,PHOSPHORUS 5.2,REMAINDER NOT SPECIFIED |
| Physical Form | WIRE |
| Precious Material and Location | INTEGRAL SILVER |
| Content Within Each Unit Package | 1 TROY LB |
| Flux Feature | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AWSA5.8-92 BCUP-5 PRIMARY | American Welding Society, Inc. (USA) |
| QQS561CLASS3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| QQB650 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AWS A5.8 | American Welding Society, Inc. (USA) |
NSN 3439-00-224-3580 is a Brazing Alloy,silver, manufactured by American Welding Society, Inc., classified under FSC 3439 (No Item Name Available). Status: active.
NSN 3439-00-224-3580 has 4 cross-referenced part numbers: AWSA5.8-92 BCUP-5 (American Welding Society, Inc.), QQS561CLASS3 (Federal Specifications Promulgated by General Services Administration Washington DC), QQB650 (Federal Specifications Promulgated by General Services Administration Washington DC), AWS A5.8 (American Welding Society, Inc.).
There are 12 known substitutes for 3439-00-224-3580: 3439-00-052-1899, 3439-00-077-1417, 3439-00-188-6982 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AWSA5.8-92 BCUP-5: Diameter: 0.063 INCHES NOMINAL IN; Precious Material: SILVER; Nondefinitive Spec/std Data: BCUP-5 CLASS; Precious Material and Weight: 1.860 SILVER OUNCES, TROY. 9 total characteristics are documented in the Federal Logistics Information System.