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PartsTable / COMPONENT / SN50WS 0.125 5LB
SN50WS 0.125 5LB ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SN50WS 0.125 5LB is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-273-1637, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SN50WS 0.125 5LB
NSN: 3439-00-273-1637
FSC: 3439
CAGE: 81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)
SPECIFICATIONS
Part NumberSN50WS 0.125 5LB
NSN3439-00-273-1637
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SN50WS 0.125 5LB TITLE COMPONENT PN SN50WS 0.125 5LB MFR SN50WS 0.125 5LB
KEY FEATURES
•
CHEMICAL COMPOSITION PERCENTAGE: TIN 51.5; LEAD 47.535; ANTIMONY 0.05; BISMUTH 0.25; COPPER 0.08; OTHERS 0.08; ARSENIC 0.025; IRON 0.02; ALUMINUM 0.005; ZINC 0.005
•
CONTENT WITHIN EACH UNIT PACKAGE: 5 LB LBS
•
PHYSICAL FORM: WIRE
•
WIRE CORE TYPE: SOLID
•
DIAMETER: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CHEMICAL COMPOSITION PERCENTAGETIN 51.5; LEAD 47.535; ANTIMONY 0.05; BISMUTH 0.25; COPPER 0.08; OTHERS 0.08; ARSENIC 0.025; IRON 0.02; ALUMINUM 0.005; ZINC 0.005
CONTENT WITHIN EACH UNIT PACKAGE5 LB LBS
PHYSICAL FORMWIRE
WIRE CORE TYPESOLID
DIAMETER0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
ASTM B32-94Interchangeable
interchangeable cross-reference
interchangeable
44Interchangeable
interchangeable cross-reference
interchangeable
ASTM B32Interchangeable
interchangeable cross-reference
interchangeable
SN50PB50WRAP3 0.063 5LBInterchangeable
interchangeable cross-reference
interchangeable
QQ-S-571Interchangeable
interchangeable cross-reference
interchangeable
44 RESIN 0.094 5LBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SN50WS 0.125 5LB?
SN50WS 0.125 5LB is a SN50WS 0.125 5LB.
What parts can replace SN50WS 0.125 5LB?
There are 20 known substitutes for SN50WS 0.125 5LB: ASTM B32-94, 44, ASTM B32 and 17 more. Substitute compatibility should be verified for your specific system.
Is SN50WS 0.125 5LB still available?
SN50WS 0.125 5LB is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026