PartsTable TECHNICAL DATA SHEET
NSN 3439-01-422-5331Government record, cited

Brazing Alloy, Copper3439-01-422-5331

NSN 3439-01-422-5331 · NIIN 014225331 · Part number AMS4782
Sae International Dba Sae International · FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 0U583
Government record, cited
NSN 3439-01-422-5331 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-422-5331. Manufacturer of record part number: AMS4782.
Also searched as  3439-01-422-5331 · 3439014225331 · NIIN 014225331 · 01-422-5331 · FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 0U583 · AMS4782
Nearby stock numbers  ·
Features
  • Brazing Alloy,copper — FSC 3439
  • Physical Form: STRIP
  • 1 manufacturer part number on file
  • Manufacturer of record: Sae International Dba Sae International
Identification
  • NSN: 3439-01-422-5331
  • NIIN: 014225331
  • FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: AMS4782
  • Manufacturer: Sae International Dba Sae International
General Description

The Brazing Alloy,copper, cataloged under National Stock Number 3439-01-422-5331, 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 Sae International Dba Sae International. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-422-5331
Primary Part NumberAMS4782
Item NameBrazing Alloy,copper
FSC / FSG3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
ManufacturerSae International Dba Sae International
StatusACTIVE
Physical FormSTRIP
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
AMS4782 PRIMARY Sae International Dba Sae International (USA)
Reference documents
ReferenceMeaning
AMS4782 3/9 Design control — primary 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 3439-01-422-5331?

NSN 3439-01-422-5331 is a Brazing Alloy,copper, manufactured by Sae International Dba Sae International, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.

What part numbers are listed for NSN 3439-01-422-5331?

NSN 3439-01-422-5331 has 1 manufacturer part number on file: AMS4782 (Sae International Dba Sae International).

What are the specifications of AMS4782?

Key specifications for AMS4782: Physical Form: STRIP. 1 specification is documented in the U.S. Government catalog.

Is NSN 3439-01-422-5331 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.
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