FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued)
Government record, cited
Also searched as3439-00-770-4187 ·
3439007704187 ·
NIIN 007704187 ·
00-770-4187 ·
FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Nearby stock numbers← 3439-00-770-3949
·
3439-00-770-4233 Solder, Tin Alloy →
Features
Solder,tin Alloy — FSC 3439
Wire Core Type: ROSIN
Diameter: 0.017 INCHES NOMINAL IN
Departure From Cited Designator: RMHB
Nondefinitive Spec/std Data: SN60WRA+3 TYPE
Content Within Each Unit Package: 1 LB LBS
Physical Form: WIRE
Chemical Composition Percentage: TIN 59.5 TO 61.5; BISMUTH 0.25 MAX; ANTIMONY 0.2 TO 0.5; COPPER 0.08 MAX; ARSENIC 0.03 MAX; IRON 0.02 MAX; ALUMINUM 0.005 MAX; ZINC 0.005 MAX; OTHER ELEMENTS 0.08 MAX; LEAD REMAINDER
Identification
NSN: 3439-00-770-4187
NIIN: 007704187
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
General Description
The Solder,tin Alloy, cataloged under National Stock Number 3439-00-770-4187, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3439-00-770-4187
Item Name
Solder,tin Alloy
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Status
ACTIVE
Wire Core Type
ROSIN
Diameter
0.017 INCHES NOMINAL IN
Departure From Cited Designator
RMHB
Nondefinitive Spec/std Data
SN60WRA+3 TYPE
Content Within Each Unit Package
1 LB LBS
Physical Form
WIRE
Chemical Composition Percentage
TIN 59.5 TO 61.5; BISMUTH 0.25 MAX; ANTIMONY 0.2 TO 0.5; COPPER 0.08 MAX; ARSENIC 0.03 MAX; IRON 0.02 MAX; ALUMINUM 0.005 MAX; ZINC 0.005 MAX; OTHER ELEMENTS 0.08 MAX; LEAD REMAINDER
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
QQS571
4/1Identification reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3439-00-001-0002
3439-00-001-0002 · Item name not on file
3439-00-001-4196
3439-00-001-4196 · Item name not on file
3439-00-001-4197
3439-00-001-4197 · Item name not on file
3439-00-003-1195
3439-00-003-1195 · Item name not on file
3439-00-003-8601
SOLDER,LEAD ALLOY
3439-00-003-8602
SOLDER,LEAD-TIN ALLOY
3439-00-004-0913
HOUSING,ELECTRIC SO
3439-00-004-0915
SOLDERING GUN
Frequently Asked Questions
What is NSN 3439-00-770-4187?
NSN 3439-00-770-4187 is a Solder,tin Alloy, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What are the specifications of 3439-00-770-4187?
Key specifications for 3439-00-770-4187: Wire Core Type: ROSIN; Diameter: 0.017 INCHES NOMINAL IN; Departure From Cited Designator: RMHB; Nondefinitive Spec/std Data: SN60WRA+3 TYPE. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3439-00-770-4187 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.