PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SN63WRP2Solder,tin Alloy

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3439-00-064-2017 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-064-2017 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-064-2017. Primary manufacturer part number: SN63WRP2.
Features
  • Solder,tin Alloy — FSC 3439
  • Diameter: 0.040 INCHES NOMINAL IN
  • Wire Core Type: ROSIN
  • Chemical Composition Percentage: TIN 63.5; LEAD 35.53; ANTIMONY 0.5; BISMUTH 0.25; COPPER 0.08; OTHER 0.08; ARSENIC 0.03; IRON 0.02; ALUMINUM 0.005; ZINC 0.005
  • Content Within Each Unit Package: 1 LB LBS
  • Nondefinitive Spec/std Data: SN63 COMPOSITION AND W FORM AND RFLUX TYPE AND +2 FLUX PERCENTAGE
  • 2 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Solder,tin Alloy, cataloged under National Stock Number 3439-00-064-2017, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-00-064-2017
Primary Part NumberSN63WRP2
Item NameSolder,tin Alloy
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Diameter0.040 INCHES NOMINAL IN
Wire Core TypeROSIN
Chemical Composition PercentageTIN 63.5; LEAD 35.53; ANTIMONY 0.5; BISMUTH 0.25; COPPER 0.08; OTHER 0.08; ARSENIC 0.03; IRON 0.02; ALUMINUM 0.005; ZINC 0.005
Content Within Each Unit Package1 LB LBS
Nondefinitive Spec/std DataSN63 COMPOSITION AND W FORM AND RFLUX TYPE AND +2 FLUX PERCENTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3439-00-438-6292SN63WRP2 0.020 1LB INTERCHANGEABLE
Solder,tin Alloy
American Society for Testing and Materials Dba Astm International
3439-00-766-4711SN63WRP2 INTERCHANGEABLE
Solder,tin Alloy
American Society for Testing and Materials Dba Astm International
Cross-Reference Index
Part NumberManufacturer
SN63WRP2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
QQS571 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
3439-00-438-6292INTERCHANGEABLE
SOLDER,TIN ALLOY
SN63WRP2 0.020 1LB
3439-00-766-4711INTERCHANGEABLE
SOLDER,TIN ALLOY
SN63WRP2

Frequently Asked Questions

What is NSN 3439-00-064-2017?

NSN 3439-00-064-2017 is a Solder,tin Alloy, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-00-064-2017?

NSN 3439-00-064-2017 has 2 cross-referenced part numbers: SN63WRP2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), QQS571 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 3439-00-064-2017?

There are 2 known substitutes for 3439-00-064-2017: 3439-00-438-6292, 3439-00-766-4711. Verify interchangeability with system specifications before substitution.

What are the specifications of SN63WRP2?

Key specifications for SN63WRP2: Diameter: 0.040 INCHES NOMINAL IN; Wire Core Type: ROSIN; Chemical Composition Percentage: TIN 63.5; LEAD 35.53; ANTIMONY 0.5; BISMUTH 0.25; COPPER 0.08; OTHER 0.08; ARSENIC 0.03; IRON 0.02; ALUMINUM 0.005; ZINC 0.005; Content Within Each Unit Package: 1 LB LBS. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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