PartsTable TECHNICAL DATA SHEET
NSN 3439-01-378-0668Government record, cited

Welding Powder, Metallic Overlay3439-01-378-0668

NSN 3439-01-378-0668 · NIIN 013780668 · Part number PWA36351
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 77445
Government record, cited
NSN 3439-01-378-0668 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-378-0668. Manufacturer of record part number: PWA36351.
Also searched as  3439-01-378-0668 · 3439013780668 · NIIN 013780668 · 01-378-0668 · FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 77445 · PWA36351
Nearby stock numbers  ·
Features
  • Welding Powder,metallic Overlay — FSC 3439
  • 1 manufacturer part number on file
  • Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
  • NSN: 3439-01-378-0668
  • NIIN: 013780668
  • FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: PWA36351
  • Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description

The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-378-0668, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameWelding Powder,metallic Overlay
FSC / FSG3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories (FSG 34)
ManufacturersRtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445)
Technical Specifications
ParameterValue
NSN3439-01-378-0668
Primary Part NumberPWA36351
Item NameWelding Powder,metallic Overlay
FSC / FSG3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardHazardous per DLA record (HMIC Y)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
PWA36351 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (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 3439-01-378-0668?

NSN 3439-01-378-0668 is a Welding Powder,metallic Overlay, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.

What part numbers are listed for NSN 3439-01-378-0668?

NSN 3439-01-378-0668 has 1 manufacturer part number on file: PWA36351 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

Is NSN 3439-01-378-0668 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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