The Flux,soldering, cataloged under National Stock Number 3439-00-752-8728, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Kester Inc. Government technical data includes 6 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-752-8728 |
| Primary Part Number | 1544 SOLDER |
| Item Name | Flux,soldering |
| FSC / FSG | 3439 / 34 — No Item Name Available |
| Manufacturer | Kester Inc |
| Status | ACTIVE |
| Content Within Each Unit Package | 1 GAL |
| Specific Metal for Which Formulated | ZINC AND NICKEL |
| Nondefinitive Spec/std Data | RA TYPE |
| Material for Which Formulated | SILVER AND LEAD TIN ALLOY |
| Environmental Protection | CORROSION RESISTANT |
| Physical Form | LIQUID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1544 SOLDER PRIMARY | Kester Inc (USA) |
| ASTM B32 | American Society for Testing and Materials Dba Astm International (USA) |
| MIL-F-14256 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 3439-00-752-8728 is a Flux,soldering, manufactured by Kester Inc, classified under FSC 3439 (No Item Name Available). Status: active.
NSN 3439-00-752-8728 has 3 cross-referenced part numbers: 1544 SOLDER (Kester Inc), ASTM B32 (American Society for Testing and Materials Dba Astm International), MIL-F-14256 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 9 known substitutes for 3439-00-752-8728: 3439-00-009-8808, 3439-00-069-5815, 3439-00-162-8388 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1544 SOLDER: Content Within Each Unit Package: 1 GAL; Specific Metal for Which Formulated: ZINC AND NICKEL; Nondefinitive Spec/std Data: RA TYPE; Material for Which Formulated: SILVER AND LEAD TIN ALLOY. 6 total characteristics are documented in the Federal Logistics Information System.