National Item Identification Number
01-118-4013
011184013
3439-01-118-4013
3439011184013
National Stock Number
Item Name
SOLDER,LEAD-TIN ALLOY
Federal Supply Class
3439
Description
A solder whose main ingredients are lead and tin in nominally equal proportions. It is supplied in form of wire, bar and strip.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
QQ-S-571
Required Categories
CHEMICAL COMPOSITION PERCENTAGE
PHYSICAL FORM
WIRE CORE TYPE
DIAMETER
LENGTH
Required Description
TIN 39.5 TO 41.5 PCT
ANTIMONY 0.20 TO 0.50 PCT
BISMUTH 0.25 PCT
COPPER 0.08 P