PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

METCO 204 NS 5LBWelding Powder,metallic Overlay

Oerlikon Metco Us Inc · NSN 3439-01-386-1947 · FSC 3439 · Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Government record, cited
NSN 3439-01-386-1947 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-386-1947. Primary manufacturer part number: METCO 204 NS 5LB.
Features
  • Welding Powder,metallic Overlay — FSC 3439
  • Material: ZIRCONIUM SILICATE BASIC
  • 4 commercial cross-references
  • Primary manufacturer: Oerlikon Metco Us Inc
Identification
  • NSN: 3439-01-386-1947
  • NIIN: 013861947
  • FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: METCO 204 NS 5LB
  • Manufacturer: Oerlikon Metco Us Inc
General Description

The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-386-1947, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Oerlikon Metco Us Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-386-1947
Primary Part NumberMETCO 204 NS 5LB
Item NameWelding Powder,metallic Overlay
FSC / FSG3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
ManufacturerOerlikon Metco Us Inc
StatusACTIVE
MaterialZIRCONIUM SILICATE BASIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HazardNot stated in government record
Cross-Reference Index
Part NumberManufacturer
PWA1375 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
METCO-204 NS 5LB Oerlikon Metco Europe Gmbh (NLD)
METCO 204 NS 5LB Metco Inc Sub of the Perkin-Elmer Corp (USA)
METCO 204 NS 5LB PRIMARY Oerlikon Metco Us Inc (USA)
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.
3439-00-003-8601
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 3439-01-386-1947?

NSN 3439-01-386-1947 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 are the part numbers for NSN 3439-01-386-1947?

NSN 3439-01-386-1947 has 4 cross-referenced part numbers: PWA1375 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), METCO-204 NS 5LB (Oerlikon Metco Europe Gmbh), METCO 204 NS 5LB (Metco Inc Sub of the Perkin-Elmer Corp), METCO 204 NS 5LB (Oerlikon Metco Us Inc).

What are the specifications of METCO 204 NS 5LB?

Key specifications for METCO 204 NS 5LB: Material: ZIRCONIUM SILICATE BASIC. 1 specification is documented in the U.S. Government catalog.

Is NSN 3439-01-386-1947 hazardous material?

Hazard status is not stated in the government record for NSN 3439-01-386-1947 — no DOT hazard class, UN number, or hazard classification field is present in the cited data. This page does not assert an item is or is not hazardous.

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