7744A3 — SOLDER,LEAD-TIN ALLOY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

7744A3: SOLDER,LEAD-TIN ALLOY.

The SOLDER,LEAD-TIN ALLOY is a the manufacturer industrial component. Key specifications include diameter: 0.028 INCHES NOMINAL IN, physical_form: WIRE, wire_core_type: ROSIN, chemical_composition_percentage: TIN 60; LEAD 40, content_within_each_unit_package: 1 LB LBS. This part is cataloged in the U.S.

Government catalog under NSN 3439-01-398-1482, 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

7744A3

NSN: 3439-01-398-1482
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

diameter	0.028 INCHES NOMINAL IN
physical_form	WIRE
wire_core_type	ROSIN
chemical_composition_percentage	TIN 60; LEAD 40
content_within_each_unit_package	1 LB LBS
NSN	3439-01-398-1482

COMPONENT DIAGRAM

KEY FEATURES

•

WIRE CORE TYPE: ROSIN

•

DIAMETER: 0.028 INCHES NOMINAL IN

•

CONTENT WITHIN EACH UNIT PACKAGE: 1 LB LBS

•

PHYSICAL FORM: WIRE

•

CHEMICAL COMPOSITION PERCENTAGE: TIN 60; LEAD 40

TECHNICAL CHARACTERISTICS

WIRE CORE TYPE	ROSIN
DIAMETER	0.028 INCHES NOMINAL IN
CONTENT WITHIN EACH UNIT PACKAGE	1 LB LBS
PHYSICAL FORM	WIRE
SPECIAL FEATURES	USED FOR GENERAL, ELECTRONIC, AND PRINTED CIRCUIT WORK; SOLDERS FASTER, WETS MOR COMPLETELY AND UNIFORMLY; REQUIRES LESS HEAT AND SAVES SOLDER DUE TO ITS UNIQUE FIVE-FLUX CORE CONSTRUCTION
CHEMICAL COMPOSITION PERCENTAGE	TIN 60; LEAD 40

OTHER ITEMS IN FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3439-00-001-0002 3439-00-001-4196 3439-00-001-4197 3439-00-003-1195 3439-00-003-8601 3439-00-003-8602 3439-00-004-0913 3439-00-004-0915

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7744A3?

7744A3 is a SOLDER,LEAD-TIN ALLOY.

What is the NSN for 7744A3?

7744A3 is cataloged in the U.S. Government catalog under NSN 3439-01-398-1482. This indicates validated use in U.S. government and defense supply chains.

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7744A3 — SOLDER,LEAD-TIN ALLOY

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