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PartsTable / COMPONENT / BISMUTHLEAD
BISMUTHLEAD ✓ 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 SOLDER,BISMUTH-LEAD ALLOY is a the manufacturer industrial component. Key specifications include width: 0.250 INCHES NOMINAL IN, length: 13.500 INCHES NOMINAL IN, thickness: 0.250 INCHES NOMINAL IN, physical_form: BAR, chemical_composition_percentage: LEAD 38; BISMUTH 37; TIN 25, content_within_each_unit_package: 1/4 LB,UNIT QTY LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-239-8506, 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
BISMUTHLEAD
NSN: 3439-00-239-8506
FSC: 3439
CAGE: 70279 — ALLEN L B CO INC (USA)
SPECIFICATIONS
width0.250 INCHES NOMINAL IN
length13.500 INCHES NOMINAL IN
thickness0.250 INCHES NOMINAL IN
physical_formBAR
chemical_composition_percentageLEAD 38; BISMUTH 37; TIN 25
content_within_each_unit_package1/4 LB,UNIT QTY LBS
NSN3439-00-239-8506
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOLDER,BISMUTH-LEAD ALLOY TITLE COMPONENT PN BISMUTHLEAD MFR SOLDER,BISMUTH-LEAD AL
KEY FEATURES
•
LENGTH: 13.500 INCHES NOMINAL IN
•
CHEMICAL COMPOSITION PERCENTAGE: LEAD 38; BISMUTH 37; TIN 25
•
CONTENT WITHIN EACH UNIT PACKAGE: 1/4 LB,UNIT QTY LBS
•
THICKNESS: 0.250 INCHES NOMINAL IN
•
PHYSICAL FORM: BAR
•
WIDTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH13.500 INCHES NOMINAL IN
CHEMICAL COMPOSITION PERCENTAGELEAD 38; BISMUTH 37; TIN 25
CONTENT WITHIN EACH UNIT PACKAGE1/4 LB,UNIT QTY LBS
THICKNESS0.250 INCHES NOMINAL IN
PHYSICAL FORMBAR
WIDTH0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
201-0086-000Interchangeable
interchangeable cross-reference
interchangeable
53-81Interchangeable
interchangeable cross-reference
interchangeable
5AR1-2Interchangeable
interchangeable cross-reference
interchangeable
190-973051Interchangeable
interchangeable cross-reference
interchangeable
C2104Interchangeable
interchangeable cross-reference
interchangeable
S0LE S0URCE PURInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BISMUTHLEAD?
BISMUTHLEAD is a SOLDER,BISMUTH-LEAD ALLOY.
What parts can replace BISMUTHLEAD?
There are 12 known substitutes for BISMUTHLEAD: 201-0086-000, 53-81, 5AR1-2 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BISMUTHLEAD?
BISMUTHLEAD is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-239-8506. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026