NSN 3439-01-657-0704 · NIIN 016570704 · Part number 1001650
Alpha Metals Inc Div Alpha Assembly Solutions Inc · FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 65172
Government record, cited
NSN 3439-01-657-0704 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-657-0704. Manufacturer of record part number: 1001650.
Also searched as3439-01-657-0704 ·
3439016570704 ·
NIIN 016570704 ·
01-657-0704 ·
FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 65172 · 1001650
Nearby stock numbers← 3439-01-657-0693 Solder, Lead-Tin Alloy
·
3439-01-657-2239 Tip, Electric Soldering Iron →
Features
Solder,lead-Tin Alloy — FSC 3439
Physical Form: WIRE
1 manufacturer part number on file
Manufacturer of record: Alpha Metals Inc Div Alpha Assembly Solutions Inc
Identification
NSN: 3439-01-657-0704
NIIN: 016570704
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 1001650
Manufacturer: Alpha Metals Inc Div Alpha Assembly Solutions Inc
General Description
The Solder,lead-Tin Alloy, cataloged under National Stock Number 3439-01-657-0704, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Alpha Metals Inc Div Alpha Assembly Solutions Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3439-01-657-0704
Primary Part Number
1001650
Item Name
Solder,lead-Tin Alloy
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Manufacturer
Alpha Metals Inc Div Alpha Assembly Solutions Inc
Status
ACTIVE
Physical Form
WIRE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Alpha Metals Inc Div Alpha Assembly Solutions Inc (USA)
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 3439-01-657-0704?
NSN 3439-01-657-0704 is a Solder,lead-Tin Alloy, manufactured by Alpha Metals Inc Div Alpha Assembly Solutions Inc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What part numbers are listed for NSN 3439-01-657-0704?
NSN 3439-01-657-0704 has 1 manufacturer part number on file: 1001650 (Alpha Metals Inc Div Alpha Assembly Solutions Inc).
What are the specifications of 1001650?
Key specifications for 1001650: Physical Form: WIRE; Special Features: SN63/PB37 0.81MM, 1.0KG/SPOOL KG; Part Name Assigned by Controlling Agency: ALPHA TELECORE PLUS CORED WIRE. 1 specification is documented in the U.S. Government catalog.
Is NSN 3439-01-657-0704 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.