NSN 3439-01-391-6522 · NIIN 013916522 · Part number 1000326
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 3439-01-391-6522 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-391-6522. Manufacturer of record part number: 1000326.
Also searched as3439-01-391-6522 ·
3439013916522 ·
NIIN 013916522 ·
01-391-6522 ·
FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 01FK3 · 1000326 · METCO 444NS · POWCVC · 444-NS/5 LB
Material: ALUMINUM AND NICKEL ALLOY AND MOLYBDENUM BASIC
1 manufacturer part number on file
Manufacturer of record: Oerlikon Metco Us Inc
Identification
NSN: 3439-01-391-6522
NIIN: 013916522
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 1000326
Manufacturer: Oerlikon Metco Us Inc
General Description
The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-391-6522, 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 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
Parameter
Value
NSN
3439-01-391-6522
Primary Part Number
1000326
Item Name
Welding Powder,metallic Overlay
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Manufacturer
Oerlikon Metco Us Inc
Status
ACTIVE
Material
ALUMINUM AND NICKEL ALLOY AND MOLYBDENUM BASIC
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Hazardous per DLA record (HMIC Y)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3439-01-407-5734POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-407-6175POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
3439-01-407-6176POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
Possible match (shared part number)
5330-01-560-27071000326POSSIBLE MATCH
SEAL,NONMETALLIC SPECIAL SHAPED
Possible match (shared part number)Bae Systems Land & Armaments L.p.
Dla Aviation Engineering Div Department of Defense
444-NS/5 LB
3/9Design control — primary reference
Oerlikon Metco Us Inc
Related Parts
3439-01-407-5734POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-407-6175POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
3439-01-407-6176POSSIBLE MATCH
WELDING POWDER,METALLIC OVERLAY
5330-01-560-2707POSSIBLE MATCH
SEAL,NONMETALLIC SPECIAL SHAPED
1000326
5330-01-595-7241POSSIBLE MATCH
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, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What part numbers are listed for NSN 3439-01-391-6522?
NSN 3439-01-391-6522 has 1 manufacturer part number on file: 1000326 (Oerlikon Metco Us Inc).
What NSN replaces 3439-01-391-6522?
5 possible matches (shared part number, not a government interchangeability claim): 3439-01-407-5734, 3439-01-407-6175, 3439-01-407-6176. 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 specification is documented in the U.S. Government catalog.
Is NSN 3439-01-391-6522 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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.