PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

1000326Welding Powder,metallic Overlay

Oerlikon Metco Us Inc · NSN 3439-01-391-6522 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-391-6522 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-391-6522. Primary manufacturer part number: 1000326.
Features
  • Welding Powder,metallic Overlay — FSC 3439
  • Material: ALUMINUM AND NICKEL ALLOY AND MOLYBDENUM BASIC
  • 4 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 3439-01-391-6522, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-391-6522
Primary Part Number1000326
Item NameWelding Powder,metallic Overlay
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerOerlikon Metco Us Inc
StatusACTIVE
MaterialALUMINUM AND NICKEL ALLOY AND MOLYBDENUM BASIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3439-01-391-6520 INTERCHANGEABLE
Welding Powder,metallic Overlay
3439-01-407-5734 INTERCHANGEABLE
Welding Powder,metallic Overlay
3439-01-407-6175 INTERCHANGEABLE
Welding Powder,metallic Overlay
3439-01-407-6176 INTERCHANGEABLE
Welding Powder,metallic Overlay
5330-01-560-27071000326 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Bae Systems Land & Armaments L.p.
5330-01-595-7241 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Cross-Reference Index
Part NumberManufacturer
1000326 PRIMARY Oerlikon Metco Us Inc (USA)
METCO 444NS Oerlikon Metco Us Inc (USA)
POWCVC Dla Aviation Engineering Div Department of Defense (USA)
444-NS/5 LB Oerlikon Metco Us Inc (USA)
Related Parts
3439-01-391-6520INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY
3439-01-407-5734INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY
3439-01-407-6175INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY
3439-01-407-6176INTERCHANGEABLE
WELDING POWDER,METALLIC OVERLAY
5330-01-560-2707INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
1000326
5330-01-595-7241INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED

Frequently Asked Questions

What is NSN 3439-01-391-6522?

NSN 3439-01-391-6522 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 3439-01-391-6522?

NSN 3439-01-391-6522 has 4 cross-referenced part numbers: 1000326 (Oerlikon Metco Us Inc), METCO 444NS (Oerlikon Metco Us Inc), POWCVC (Dla Aviation Engineering Div Department of Defense), 444-NS/5 LB (Oerlikon Metco Us Inc).

What NSN replaces 3439-01-391-6522?

There are 6 known substitutes for 3439-01-391-6522: 3439-01-391-6520, 3439-01-407-5734, 3439-01-407-6175 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1000326?

Key specifications for 1000326: Material: ALUMINUM AND NICKEL ALLOY AND MOLYBDENUM BASIC. 1 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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