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NSN 3439-01-034-1253Government record, cited
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Welding Powder, Metallic Overlay3439-01-034-1253

NSN 3439-01-034-1253 · NIIN 010341253 · Part number 307NS
Oerlikon Metco Us Inc · FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 01FK3
Government record, cited
NSN 3439-01-034-1253 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-034-1253. Manufacturer of record part number: 307NS.
Also searched as  3439-01-034-1253 · 3439010341253 · NIIN 010341253 · 01-034-1253 · FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 01FK3 · 307NS · METCO307NS · A1 1052-1 · METCO307NS · 138
Nearby stock numbers  ·
Features
  • Welding Powder,metallic Overlay — FSC 3439
  • Content Within Each Unit Package: 5 LB LBS
  • Material: NICKEL ALLOY BASIC
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Oerlikon Metco Us Inc
Identification
  • NSN: 3439-01-034-1253
  • NIIN: 010341253
  • FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: 307NS
  • Manufacturer: Oerlikon Metco Us Inc
General Description

The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-034-1253, 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 Oerlikon Metco Us Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-034-1253
Primary Part Number307NS
Item NameWelding Powder,metallic Overlay
FSC / FSG3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
ManufacturerOerlikon Metco Us Inc
StatusACTIVE
Content Within Each Unit Package5 LB LBS
MaterialNICKEL ALLOY BASIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardHazardous per DLA record (HMIC Y)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3439-01-380-4388307NS 1-19CO 5LBS POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)Oerlikon Metco Us Inc
3439-01-407-7681METCO 307NS 4-11 POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)Oerlikon Metco Us Inc
3439-01-407-7682METRO 307NS12+ POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)Oerlikon Metco Us Inc
3439-01-407-7838METCO 307NS POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)Oerlikon Metco Us Inc
3439-01-407-7839METCO 307NS 60 + POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)Oerlikon Metco Us Inc
Cross-Reference Index
Part NumberManufacturer
307NS PRIMARY Oerlikon Metco Us Inc (USA)
METCO307NS PRIMARY Oerlikon Metco Us Inc (USA)
138 Powder Alloy Corp (USA)
Reference documents
ReferenceMeaning
METCO307NS 5/9 Secondary reference
Metco Inc Sub of the Perkin-Elmer Corp
A1 1052-1 5/9 Secondary reference
Alloys Intl Div of Miller Thermal Technologies Inc
Related Parts
3439-01-380-4388POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
307NS 1-19CO 5LBS
3439-01-407-7681POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
METCO 307NS 4-11
3439-01-407-7682POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
METRO 307NS12+
3439-01-407-7838POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
METCO 307NS
3439-01-407-7839POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
METCO 307NS 60 +

Frequently Asked Questions

What is NSN 3439-01-034-1253?

NSN 3439-01-034-1253 is a Welding Powder,metallic Overlay, manufactured by Oerlikon Metco Us Inc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.

What part numbers are listed for NSN 3439-01-034-1253?

NSN 3439-01-034-1253 has 3 manufacturer part numbers on file: 307NS (Oerlikon Metco Us Inc), METCO307NS (Oerlikon Metco Us Inc), 138 (Powder Alloy Corp).

What NSN replaces 3439-01-034-1253?

5 possible matches (shared part number, not a government interchangeability claim): 3439-01-380-4388, 3439-01-407-7681, 3439-01-407-7682. Verify interchangeability with system specifications before substitution.

What are the specifications of 307NS?

Key specifications for 307NS: Content Within Each Unit Package: 5 LB LBS; Material: NICKEL ALLOY BASIC. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3439-01-034-1253 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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