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Technical Data Sheet
QQS571 ✓ 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 width: 0.750 INCHES NOMINAL IN, length: 13.500 INCHES NOMINAL IN, diameter: 0.022 INCHES NOMINAL IN, material: LEAD ALLOY BASIC, thickness: 0.375 INCHES NOMINAL IN, physical_form: WIRE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-003-8601, 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
QQS571
NSN: 3439-00-003-8601
FSC: 3439
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
length13.500 INCHES NOMINAL IN
diameter0.022 INCHES NOMINAL IN
materialLEAD ALLOY BASIC
thickness0.375 INCHES NOMINAL IN
physical_formWIRE
wire_core_typeSOLID
special_featuresLOW RESIDUE FLUX; PLASTIC CORE W/2 PERCENT FLUX
precious_materialSILVER
supplementary_featuresELEC/ELECT. CONN TO 240.0 DEG C TEMP AND CU TU JT REFRIG EQUIP. DEGC
end_item_identification6665-01-452-9644; DETECTION SYSTEM, BIOLOGICAL AGENT
nondefinitive_spec/std_dataSN60 COMPOSITION AND W FORM AND RMA TYPE
NSN3439-00-003-8601
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOLDER,LEAD-TIN ALLOY TITLE COMPONENT PN QQS571 MFR SOLDER,LEAD-TIN ALLOY
KEY FEATURES
WIRE CORE TYPE: ROSIN
CHEMICAL COMPOSITION PERCENTAGE: LEAD 88.546 PCT,TIN 11.0 PCT,ANTIMONY 0.2 PCT,OTHER ELEMENTS 0.1 PCT,COPPER 0.08 PCT,BISMUTH 0.03 PCT,ARSENIC 0.02 PCT,SILVER 0.005 PCT,ALUMINUM 0.005 PCT,ZINC 0.005 PCT
CONTENT WITHIN EACH UNIT PACKAGE: 1 LB LBS
DIAMETER: 0.028 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIRE CORE TYPEROSIN
CHEMICAL COMPOSITION PERCENTAGELEAD 88.546 PCT,TIN 11.0 PCT,ANTIMONY 0.2 PCT,OTHER ELEMENTS 0.1 PCT,COPPER 0.08 PCT,BISMUTH 0.03 PCT,ARSENIC 0.02 PCT,SILVER 0.005 PCT,ALUMINUM 0.005 PCT,ZINC 0.005 PCT
CONTENT WITHIN EACH UNIT PACKAGE1 LB LBS
DIAMETER0.028 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SN10PB88AG02WRP2 0.028 1LBInterchangeable
Same NIIN cross-reference
interchangeable
ASTM B32Interchangeable
Same NIIN cross-reference
interchangeable
SN10WRP2 0.028 1LBInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QQS571?
QQS571 is a SOLDER,LEAD-TIN ALLOY.
What parts can replace QQS571?
There are 3 known substitutes for QQS571: SN10PB88AG02WRP2 0.028 1LB, ASTM B32, SN10WRP2 0.028 1LB. Substitute compatibility should be verified for your specific system.
What is the NSN for QQS571?
QQS571 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-00-003-8601. This indicates validated use in U.S. government and defense supply chains.
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