Product Details | LEAD-TIN ALLOY SOLDER

3439-01-118-4013 A solder whose main ingredients are lead and tin in nominally equal proportions. It is supplied in form of wire, bar and strip.

Part Alternates: QQS571, QQ-S-571, 3439-01-118-4013, 01-118-4013, 3439011184013, 011184013

Metalworking Machinery | Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories

Supply Group (FSG) NSN Assign. NIIN
34 03 SEP 1981 01-118-4013

Demand History | NSN 3439-01-118-4013

Part Number Request Date QTY Origin
QQS571 2023-01-04 1 US
QQS571 2021-04-12 2 US
QQS571 2016-02-29 4 United States
QQS571 2015-02-03 10 US
QQS571 2015-01-05 10 PK
QQS571 2014-07-07 10 India
QQS571 2014-01-09 1 United States
QQS571 2012-04-19 72 United States

Cross Reference | NSN 3439-01-118-4013

Part Number Cage Code Manufacturer
QQ-S-571 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 3439-01-118-4013

Characteristic Specifications
CHEMICAL COMPOSITION PERCENTAGE TIN 39.5 TO 41.5 PCT; ANTIMONY 0.20 TO 0.50 PCT; BISMUTH 0.25 PCT; COPPER 0.08 PCT; IRON 0.02 PCT; ZINC 0.005 PCT; ALUMINUM 0.005 PCT; ARSENIC 0.02 PCT; LEAD 57.54 PCT
PHYSICAL FORM WIRE
WIRE CORE TYPE ROSIN
DIAMETER 0.040 INCHES NOMINAL
LENGTH ANY ACCEPTABLE
CONTENT WITHIN EACH UNIT PACKAGE 1 LB
UNIT PACKAGE TYPE SPOOL
NONDEFINITIVE SPEC/STD DATA SN40 TYPE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE QQ-S-571

Restrictions/Controls & Freight Information | NSN 3439-01-118-4013

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information