QQ-S-571 CLA — Technical Data Sheet

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— · 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 wire_core_type: SOLID, nondefinitive_spec/std_data: A CLASS, chemical_composition_percentage: TIN 63,LEAD 37, content_within_each_unit_package: 1 LB LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3439-01-074-5699, 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

QQ-S-571 CLA

NSN: 3439-01-074-5699
FSC: 3439
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)

SPECIFICATIONS

wire_core_type	SOLID
nondefinitive_spec/std_data	A CLASS
chemical_composition_percentage	TIN 63,LEAD 37
content_within_each_unit_package	1 LB LBS
NSN	3439-01-074-5699

COMPONENT DIAGRAM

KEY FEATURES

•

CONTENT WITHIN EACH UNIT PACKAGE: 1 LB LBS

•

CHEMICAL COMPOSITION PERCENTAGE: TIN 63,LEAD 37

•

NONDEFINITIVE SPEC/STD DATA: A CLASS

•

WIRE CORE TYPE: SOLID

TECHNICAL CHARACTERISTICS

CONTENT WITHIN EACH UNIT PACKAGE	1 LB LBS
CHEMICAL COMPOSITION PERCENTAGE	TIN 63,LEAD 37
NONDEFINITIVE SPEC/STD DATA	A CLASS
WIRE CORE TYPE	SOLID

VERIFIED SUBSTITUTES & CROSS-REFERENCES 5

SN63WSInterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

IPC J-STD-006InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

QQS571InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

ASTM B32InterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

63/37CORE32IN D IA 1 LB SPOOLInterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVEGOVERNMENT REGISTRY

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is QQ-S-571 CLA?

QQ-S-571 CLA is a SOLDER,LEAD-TIN ALLOY.

What parts can replace QQ-S-571 CLA?

There are 5 known substitutes for QQ-S-571 CLA: SN63WS, IPC J-STD-006, QQS571 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for QQ-S-571 CLA?

QQ-S-571 CLA is cataloged in the Federal Logistics Information System under NSN 3439-01-074-5699. This indicates validated use in U.S. government and defense supply chains.

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QQ-S-571 CLA — Technical Data Sheet

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