FSC 3439 × SOLDER,TIN ALLOY

SOLDER,TIN ALLOY

3439-00-201-3866 FSC 3439

NSN 3439-00-201-3866 (also written 3439002013866; NIIN 00-201-3866) is a solder, tin alloy in Federal Supply Class 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. 6 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)

Suffix (AMSC)

Competition

Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean

What it is — can you make it?

Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.

Specifications

From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.

Requirement	Value
CHEMICAL COMPOSITION PERCENTAGE ARRX	TIN 63.5; LEAD 35.53; ANTIMONY 0.5; BISMUTH 0.25; COPPER 0.08; OTHER 0.08; ARSENIC 0.03; IRON 0.02; ALUMINUM 0.005; ZINC 0.005
WIRE CORE TYPE ARSG	ROSIN
NONDEFINITIVE SPEC/STD DATA ZZZT	COMPOSITION SN63 AND FORM W AND TYPE RA FLUX AND FLUX PERCENTAGE 3
PHYSICAL FORM AGXW	WIRE
CONTENT WITHIN EACH UNIT PACKAGE ARSD	1 LB
DEPARTURE FROM CITED DESIGNATOR ZZZX	ASMODIFIED BY DIA
DIAMETER ABMZ	INCHES NOMINAL 0.025

Manufacturer part numbers

Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.

Part number	CAGE	Manufacturer
ASTM B32	81346	AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL
QQS571	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
SN63PB37WRAP3 0.025 1LB	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
SN63WRAP3 0.025 1LB	81346	AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL
SN63WRAP3 0.025 1LB	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
SN63WRAP3 0.025 1LB	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

What it pays — so you can quote

The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.

Latest unit price

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Purchases

Total spend

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Last purchased

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Purchase records

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Total demand

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Latest award total

Compare with other items

Purchase history

No priced purchases on record for this NSN yet.

Related contract actions

Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.

No related contract actions on record.

Demand history

Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Solicitation	Issued	Closes / closed	Qty	Status
SPE8E9-26-T-3468	Aug 13, 2026	Aug 24, 2026	1	Expired	View at DIBBS →

Open RFQs on DIBBS → DIBBS award history ↗

About this data

Unit prices: DLA DIBBS award records — every row links to its government record.
AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "SOLDER,TIN ALLOY." nsnexplorer.com, https://nsnexplorer.com/nsn/3439-00-201-3866/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/3439-00-201-3866/