PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

METCO 43F-NSWelding Powder,metallic Overlay

Oerlikon Metco Us Inc · NSN 3439-01-407-7677 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-407-7677 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-407-7677. Primary manufacturer part number: METCO 43F-NS.
Features
  • Welding Powder,metallic Overlay — FSC 3439
  • Content Within Each Unit Package: 5 LB LBS
  • Material: CHROMIUM AND NICKEL ALLOY BASIC
  • Environmental Protection: ABRASION RESISTANT AND CORROSION RESISTANT AND OXIDATION RESISTANT
  • 3 verified cross-references
  • Primary manufacturer: Oerlikon Metco Us Inc
Applications
  • Applications requiring Chromium and Nickel Alloy Basic construction
General Description

The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-407-7677, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Oerlikon Metco Us Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-407-7677
Primary Part NumberMETCO 43F-NS
Item NameWelding Powder,metallic Overlay
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerOerlikon Metco Us Inc
StatusACTIVE
Content Within Each Unit Package5 LB LBS
MaterialCHROMIUM AND NICKEL ALLOY BASIC
Environmental ProtectionABRASION RESISTANT AND CORROSION RESISTANT AND OXIDATION RESISTANT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3439-01-380-3971 INTERCHANGEABLE
Welding Powder,metallic Overlay
3439-01-407-7679 INTERCHANGEABLE
Welding Powder,metallic Overlay
Cross-Reference Index
Part NumberManufacturer
METCO 43F-NS PRIMARY Oerlikon Metco Us Inc (USA)
43F-NS Oerlikon Metco Us Inc (USA)
POWCVC Dla Aviation Engineering Div Department of Defense (USA)
Related Parts
3439-01-380-3971INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY
3439-01-407-7679INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY

Frequently Asked Questions

What is NSN 3439-01-407-7677?

NSN 3439-01-407-7677 is a Welding Powder,metallic Overlay, manufactured by Oerlikon Metco Us Inc, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-407-7677?

NSN 3439-01-407-7677 has 3 cross-referenced part numbers: METCO 43F-NS (Oerlikon Metco Us Inc), 43F-NS (Oerlikon Metco Us Inc), POWCVC (Dla Aviation Engineering Div Department of Defense).

What NSN replaces 3439-01-407-7677?

There are 2 known substitutes for 3439-01-407-7677: 3439-01-380-3971, 3439-01-407-7679. Verify interchangeability with system specifications before substitution.

What are the specifications of METCO 43F-NS?

Key specifications for METCO 43F-NS: Content Within Each Unit Package: 5 LB LBS; Material: CHROMIUM AND NICKEL ALLOY BASIC; Special Features: THIS NSN IS USED TO PURCHASE A MINIMUM OF 20 TO A MAXIMUM OF 59 CONTAINERS, TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 19 CONTAINERS USE NSN 3439-01-380-3971, TO PURCHASE A MINIMUM OF 60 OR MORE CONTAINERS USE NSN 3439-01-407-7679. CERTIFICATION: PWA1317D/CPW217A; B50TF40-S4 CLASS B; 9507/27 ISS.2; DMR33079.; Environmental Protection: ABRASION RESISTANT AND CORROSION RESISTANT AND OXIDATION RESISTANT. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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