PartsTable TECHNICAL DATA SHEET
NSN 3439-01-305-4548Government record, cited

Solder, Lead-Tin Alloy3439-01-305-4548

NSN 3439-01-305-4548 · NIIN 013054548 · Part number MBS46
Mac Products, Inc · FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 3ZHC2
Government record, cited
NSN 3439-01-305-4548 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-305-4548. Manufacturer of record part number: MBS46.
Also searched as  3439-01-305-4548 · 3439013054548 · NIIN 013054548 · 01-305-4548 · FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 3ZHC2 · MBS46
Nearby stock numbers  ·
Features
  • Solder,lead-Tin Alloy — FSC 3439
  • Physical Form: BAR
  • Chemical Composition Percentage: LEAD 60; TIN 40
  • 1 manufacturer part number on file
  • Manufacturer of record: Mac Products, Inc
Identification
  • NSN: 3439-01-305-4548
  • NIIN: 013054548
  • FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: MBS46
  • Manufacturer: Mac Products, Inc
General Description

The Solder,lead-Tin Alloy, cataloged under National Stock Number 3439-01-305-4548, 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 Mac Products, Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-305-4548
Primary Part NumberMBS46
Item NameSolder,lead-Tin Alloy
FSC / FSG3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
ManufacturerMac Products, Inc
StatusACTIVE
Physical FormBAR
Chemical Composition PercentageLEAD 60; TIN 40
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardHazardous per DLA record (HMIC Y)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
MBS46 PRIMARY Mac Products, Inc (USA)
Reference documents
ReferenceMeaning
MBS46 3/9 Design control — primary reference
Mac Products Inc
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 3439-01-305-4548?

NSN 3439-01-305-4548 is a Solder,lead-Tin Alloy, manufactured by Mac Products, Inc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.

What part numbers are listed for NSN 3439-01-305-4548?

NSN 3439-01-305-4548 has 1 manufacturer part number on file: MBS46 (Mac Products, Inc).

What are the specifications of MBS46?

Key specifications for MBS46: Physical Form: BAR; Chemical Composition Percentage: LEAD 60; TIN 40. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3439-01-305-4548 hazardous material?

Hazardous per DLA record (HMIC Y). 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.
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