National Item Identification Number

00-163-4350
001634350
3439-00-163-4350
3439001634350

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)

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Reference Numbers (Part Numbers)

QQ-S-571
SN50WRAP3 0.125 5LB

Required Categories

CHEMICAL COMPOSITION PERCENTAGE
PHYSICAL FORM
WIRE CORE TYPE
DIAMETER
LENGTH

Required Description

TIN 51.5
LEAD 47.535
ANTIMONY 0.5
BISMUTH 0.25
COPPER 0.08
OTHERS 0.08
ARS