QQS571SN50 — SOLDER,LEAD-TIN ALLOY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

QQS571SN50: SOLDER,LEAD-TIN ALLOY.

The SOLDER,LEAD-TIN ALLOY is a the manufacturer industrial component. Key specifications include physical_form: BAR, content_within_each_unit_package: 1 LB LBS. This part is cataloged in the U.S.

Government catalog under NSN 3439-00-163-4347, 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

QQS571SN50

NSN: 3439-00-163-4347
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)

SPECIFICATIONS

physical_form	BAR
chemical_composition_percentage	TIN 51.5,LEAD 47.535,ANTIMONY 0.5,BISMUTH 0.25,COPPER 0.08,ARSENIC 0.025,IRON 0.02,ALUMINUM 0.005,ZINC 0.005,REMAINDER NOT SPECIFIED
content_within_each_unit_package	1 LB LBS
NSN	3439-00-163-4347

COMPONENT DIAGRAM

KEY FEATURES

•

CONTENT WITHIN EACH UNIT PACKAGE: 1 LB LBS

•

PHYSICAL FORM: BAR

•

CHEMICAL COMPOSITION PERCENTAGE: TIN 51.5,LEAD 47.535,ANTIMONY 0.5,BISMUTH 0.25,COPPER 0.08,ARSENIC 0.025,IRON 0.02,ALUMINUM 0.005,ZINC 0.005,REMAINDER NOT SPECIFIED

TECHNICAL CHARACTERISTICS

CONTENT WITHIN EACH UNIT PACKAGE	1 LB LBS
PHYSICAL FORM	BAR
CHEMICAL COMPOSITION PERCENTAGE	TIN 51.5,LEAD 47.535,ANTIMONY 0.5,BISMUTH 0.25,COPPER 0.08,ARSENIC 0.025,IRON 0.02,ALUMINUM 0.005,ZINC 0.005,REMAINDER NOT SPECIFIED

SUBSTITUTES & CROSS-REFERENCES 5

QQ-S-571Reference document

Same NSN cross-reference

Reference document — Secondary reference

M30Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SN50PB50BS 1LBReference document

Same NSN cross-reference

Reference document — Secondary reference

ASTM B32Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

SN50BS 1LBReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

HAZMAT per U.S. Government catalogAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is QQS571SN50?

QQS571SN50 is a SOLDER,LEAD-TIN ALLOY.

What parts can replace QQS571SN50?

There are 5 known substitutes for QQS571SN50: QQ-S-571, M30, SN50PB50BS 1LB and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for QQS571SN50?

QQS571SN50 is cataloged in the U.S. Government catalog under NSN 3439-00-163-4347. This indicates validated use in U.S. government and defense supply chains.

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