The Brazing Alloy,silver, cataloged under National Stock Number 3439-01-268-0532, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-268-0532 |
| Primary Part Number | AWSA5.8-92 BCUP-3 |
| Item Name | Brazing Alloy,silver |
| FSC / FSG | 3439 / 34 — No Item Name Available |
| Manufacturer | American Welding Society, Inc. |
| Status | ACTIVE |
| Flux Feature | NOT INCLUDED |
| Chemical Composition Percentage | COPPER 74; SILVER 5; PHOSPHOROUS 6 |
| Precious Material and Weight | 0.040 SILVER GRAINS, TROY |
| Nondefinitive Spec/std Data | BCUP-3 CLASS |
| Criticality Code Justification | ABRY |
| Precious Material and Location | INTEGRAL SILVER SILVER |
| Physical Form | ROD |
| Length | 20.000 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Width | 0.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| QQ-B-650 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 7795A13 | Mcmaster-Carr Supply Co (USA) |
| AWSA5.8-92 BCUP-3 PRIMARY | American Welding Society, Inc. (USA) |
NSN 3439-01-268-0532 is a Brazing Alloy,silver, manufactured by American Welding Society, Inc., classified under FSC 3439 (No Item Name Available). Status: active.
NSN 3439-01-268-0532 has 3 cross-referenced part numbers: QQ-B-650 (Federal Specifications Promulgated by General Services Administration Washington DC), 7795A13 (Mcmaster-Carr Supply Co), AWSA5.8-92 BCUP-3 (American Welding Society, Inc.).
There are 11 known substitutes for 3439-01-268-0532: 3439-00-052-1899, 3439-00-188-6982, 3439-00-188-6983 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for AWSA5.8-92 BCUP-3: Flux Feature: NOT INCLUDED; Chemical Composition Percentage: COPPER 74; SILVER 5; PHOSPHOROUS 6; Precious Material and Weight: 0.040 SILVER GRAINS, TROY; Nondefinitive Spec/std Data: BCUP-3 CLASS. 10 total characteristics are documented in the Federal Logistics Information System.