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SN63PB37WRMAP3 ✓ 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,LEAD-TIN ALLOY is a the manufacturer industrial component. Key specifications include diameter: 0.025 INCHES NOMINAL IN, physical_form: WIRE, wire_core_type: ROSIN, special_features: FLUX PERCENTAGE 3.0, end_item_identification: DISPLAY UNIT RADAR, chemical_composition_percentage: TIN 63; LEAD 37. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-01-372-0108, 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
SN63PB37WRMAP3
NSN: 3439-01-372-0108
FSC: 3439
CAGE: 81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)
SPECIFICATIONS
diameter0.025 INCHES NOMINAL IN
physical_formWIRE
wire_core_typeROSIN
special_featuresFLUX PERCENTAGE 3.0
end_item_identificationDISPLAY UNIT RADAR
chemical_composition_percentageTIN 63; LEAD 37
NSN3439-01-372-0108
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOLDER,LEAD-TIN ALLOY TITLE COMPONENT PN SN63PB37WRMAP3 MFR SOLDER,LEAD-TIN ALLOY
KEY FEATURES
•
CHEMICAL COMPOSITION PERCENTAGE: TIN 63; LEAD 37
•
DIAMETER: 0.025 INCHES NOMINAL IN
•
WIRE CORE TYPE: ROSIN
•
PHYSICAL FORM: WIRE
TECHNICAL CHARACTERISTICS (FLIS)
CHEMICAL COMPOSITION PERCENTAGETIN 63; LEAD 37
DIAMETER0.025 INCHES NOMINAL IN
SPECIAL FEATURESFLUX PERCENTAGE 3.0
WIRE CORE TYPEROSIN
PHYSICAL FORMWIRE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
SN63PB37WRMAP3Interchangeable
interchangeable cross-reference
interchangeable
SN63WRMAP3Interchangeable
interchangeable cross-reference
interchangeable
ASTM B32Interchangeable
interchangeable cross-reference
interchangeable
QQ-S-571SN63WRMAP3-0-025Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SN63PB37WRMAP3?
SN63PB37WRMAP3 is a SOLDER,LEAD-TIN ALLOY.
What parts can replace SN63PB37WRMAP3?
There are 4 known substitutes for SN63PB37WRMAP3: SN63PB37WRMAP3, SN63WRMAP3, ASTM B32 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SN63PB37WRMAP3?
SN63PB37WRMAP3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-01-372-0108. 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