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Worldwide distributor of NSN parts and consumables located in the USA.

Lead-tin Alloy Solder

Model / MPN: QQS571 | NSN: 3439-00-394-7086
ITAR Registered seal

A solder whose main ingredients are lead and tin in ly equal proportions. It is supplied in form of wire, bar and strip.

Product Details
NATO Stock Number
3439-00-394-7086
Sold in multiples of
SL
DEMIL
NO
Diameter
0.048 inches
Physical Form
Wire
Chemical Composition Percentage
Tin 62.5 to 63.5 pct, antimony 0.20 to 0.50 pct, copper 0.08 pct max, iron 0.02 pct max, arsenic 0.03 pct max, zinc 0.005 pct max, aluminum 0.005 pct max, all others 0.08 pct max
Content Within Each Unit Package
1 lb
Wire Core Type
Rosin
Nondefinitive Specification/std Data
Sn63 composition and w form and r type and +3 condition
Solicitations
Solicitation Description Qty UOM Close Date
SPE8E516T3669 Tin All Solder, Lead 5 SL 07/01/2016
SPE8E519T3859 Tin All Solder, Lead 1 SL 06/10/2019

Pricing and Availability

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QQS571 Cross Reference
  • SN63-37
  • ASTM B32
  • ASTM B32 SN63WRP3