The Solder,lead-Tin Alloy, cataloged under National Stock Number 3439-00-163-4347, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is American Society for Testing and Materials Dba Astm International. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3439-00-163-4347 |
| Primary Part Number | SN50BS 1LB |
| Item Name | Solder,lead-Tin Alloy |
| FSC / FSG | 3439 / 34 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | CANCELLED |
| Content Within Each Unit Package | 1 LB LBS |
| Physical Form | BAR |
| Chemical Composition Percentage | TIN 51.5,LEAD 47.535,ANTIMONY 0.5,BISMUTH 0.25,COPPER 0.08,ARSENIC 0.025,IRON 0.02,ALUMINUM 0.005,ZINC 0.005,REMAINDER NOT SPECIFIED |
| Chemical Composition Percentage | TIN 51.5,LEAD 47.535,ANTIMONY 0.5,BISMUTH 0.25,COPPER 0.08,ARSENIC 0.025,IRON 0.02,ALUMINUM 0.005,ZINC 0.005,REMAINDER NOT SPECIFIED |
| Content Within Each Unit Package | 1 LB LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| QQ-S-571 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| M30 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| QQS571SN50 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| SN50PB50BS 1LB | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| ASTM B32 | American Society for Testing and Materials Dba Astm International (USA) |
| SN50BS 1LB | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| SN50BS 1LB PRIMARY | American Society for Testing and Materials Dba Astm International (USA) |
NSN 3439-00-163-4347 is a Solder,lead-Tin Alloy, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 3439 (No Item Name Available). Status: cancelled.
NSN 3439-00-163-4347 has 7 cross-referenced part numbers: QQ-S-571 (Federal Specifications Promulgated by General Services Administration Washington DC), M30 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), QQS571SN50 (Federal Specifications Promulgated by General Services Administration Washington DC), SN50PB50BS 1LB (Federal Specifications Promulgated by General Services Administration Washington DC), ASTM B32 (American Society for Testing and Materials Dba Astm International) and 2 more.
There are 12 known substitutes for 3439-00-163-4347: 5910-00-174-5120, 5345-00-247-5958, 6135-00-347-0595 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SN50BS 1LB: Content Within Each Unit Package: 1 LB LBS; Physical Form: BAR; Chemical Composition Percentage: TIN 51.5,LEAD 47.535,ANTIMONY 0.5,BISMUTH 0.25,COPPER 0.08,ARSENIC 0.025,IRON 0.02,ALUMINUM 0.005,ZINC 0.005,REMAINDER NOT SPECIFIED; Chemical Composition Percentage: TIN 51.5,LEAD 47.535,ANTIMONY 0.5,BISMUTH 0.25,COPPER 0.08,ARSENIC 0.025,IRON 0.02,ALUMINUM 0.005,ZINC 0.005,REMAINDER NOT SPECIFIED. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 3439-00-163-4347 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.