PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

444-NSWelding Powder,metallic Overlay

Oerlikon Metco Us Inc · NSN 3439-01-407-6176 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-407-6176 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-407-6176. Primary manufacturer part number: 444-NS.
Features
  • Welding Powder,metallic Overlay — FSC 3439
  • Material: ALUMINUM AND NICKEL ALLOY AND MOLYBDENUM BASIC
  • Content Within Each Unit Package: 5 LB LBS
  • 3 verified cross-references
  • Primary manufacturer: Oerlikon Metco Us Inc
Applications
  • Applications requiring Aluminum and Nickel Alloy and Molybdenum Basic construction
General Description

The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-407-6176, 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 2 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-407-6176
Primary Part Number444-NS
Item NameWelding Powder,metallic Overlay
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerOerlikon Metco Us Inc
StatusACTIVE
MaterialALUMINUM AND NICKEL ALLOY AND MOLYBDENUM BASIC
Content Within Each Unit Package5 LB LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3439-01-391-6520 INTERCHANGEABLE
Welding Powder,metallic Overlay
3439-01-391-65221000326 INTERCHANGEABLE
Welding Powder,metallic Overlay
Oerlikon Metco Us Inc
3439-01-407-5734 INTERCHANGEABLE
Welding Powder,metallic Overlay
3439-01-407-6175 INTERCHANGEABLE
Welding Powder,metallic Overlay
Cross-Reference Index
Part NumberManufacturer
444-NS Oerlikon Metco Us Inc (USA)
POWCVC Dla Aviation Engineering Div Department of Defense (USA)
METCO 444NS Oerlikon Metco Us Inc (USA)
Related Parts
3439-01-391-6520INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY
3439-01-391-6522INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY
1000326
3439-01-407-5734INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY
3439-01-407-6175INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY

Frequently Asked Questions

What is NSN 3439-01-407-6176?

NSN 3439-01-407-6176 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 3439-01-407-6176?

NSN 3439-01-407-6176 has 3 cross-referenced part numbers: 444-NS (Oerlikon Metco Us Inc), POWCVC (Dla Aviation Engineering Div Department of Defense), METCO 444NS (Oerlikon Metco Us Inc).

What NSN replaces 3439-01-407-6176?

There are 4 known substitutes for 3439-01-407-6176: 3439-01-391-6520, 3439-01-391-6522, 3439-01-407-5734 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 444-NS?

Key specifications for 444-NS: Material: ALUMINUM AND NICKEL ALLOY AND MOLYBDENUM BASIC; Special Features: THIS NSN IS USED TO PURCHASE A MINIMUM OF 60 OR MORE CONTAINERS, TO PURCHASE A MINIMUM OF 1 TO A MAXIMUM OF 19 CONTAINERS USE NSN 3439-01-391-6522, TO PURCHASE A MINIMUM OF 20 TO A MAXIMUM OF 59 CONTAINERS USE NSN 3439-01-407-6175. CERTIFICATION: EMS56762 GM; EMS52432AB XXIX; Content Within Each Unit Package: 5 LB LBS. 3 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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