PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21031Welding Powder,metallic Overlay

Mg Industries Welding Products Div · NSN 3439-01-191-5052 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-191-5052 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-191-5052. Primary manufacturer part number: 21031.
Features
  • Welding Powder,metallic Overlay — FSC 3439
  • Material: NICKEL ALLOY BASIC
  • 2 verified cross-references
  • Primary manufacturer: Mg Industries Welding Products Div
Applications
  • Applications requiring Nickel Alloy Basic construction
General Description

The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-191-5052, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Mg Industries Welding Products Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-191-5052
Primary Part Number21031
Item NameWelding Powder,metallic Overlay
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerMg Industries Welding Products Div
StatusACTIVE
MaterialNICKEL ALLOY BASIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-182-5936210-3-1 INTERCHANGEABLE
Nut,sheet Spring
Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems
5945-00-188-5614SCB42401 INTERCHANGEABLE
Relay,electromagnetic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-00-192-1433MS3108B361P INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5315-00-218-967121031 INTERCHANGEABLE
Pin,straight,headless
Hydro-Aire Aerospace Corp
5977-00-228-7075SCD61062-1 INTERCHANGEABLE
Brush,electrical Contact
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5995-00-636-138221031 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Lockheed Martin Corporation Div Rms
5950-00-842-443015362 INTERCHANGEABLE
Reactor
Magnetek Inc Lighting Products Group
3030-00-858-3625S210-31 INTERCHANGEABLE
Belt,flat
Psi-Peripheral Support
5935-01-017-5892896955-1 INTERCHANGEABLE
Adapter,connector
Raytheon Company Dba Raytheon Co
5905-01-047-1484 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Cross-Reference Index
Part NumberManufacturer
21031 PRIMARY Mg Industries Welding Products Div (USA)
21031 Eutectic Corp (USA)
Related Parts
5310-00-182-5936INTERCHANGEABLE
NUT,SHEET SPRING
210-3-1
5945-00-188-5614INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
SCB42401
5935-00-192-1433INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3108B361P
5315-00-218-9671INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
21031
5977-00-228-7075INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
SCD61062-1
5995-00-636-1382INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
21031
5950-00-842-4430INTERCHANGEABLE
REACTOR
15362
3030-00-858-3625INTERCHANGEABLE
BELT,FLAT
S210-31
5935-01-017-5892INTERCHANGEABLE
ADAPTER,CONNECTOR
896955-1
5905-01-047-1484INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5340-01-095-3760INTERCHANGEABLE
MARKING,SWITCH COVE
21031
4930-01-193-8781INTERCHANGEABLE
PIERCER,LOWER
2-1031

Frequently Asked Questions

What is NSN 3439-01-191-5052?

NSN 3439-01-191-5052 is a Welding Powder,metallic Overlay, manufactured by Mg Industries Welding Products Div, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-191-5052?

NSN 3439-01-191-5052 has 2 cross-referenced part numbers: 21031 (Mg Industries Welding Products Div), 21031 (Eutectic Corp).

What NSN replaces 3439-01-191-5052?

There are 12 known substitutes for 3439-01-191-5052: 5310-00-182-5936, 5945-00-188-5614, 5935-00-192-1433 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21031?

Key specifications for 21031: Special Features: EROSION BY CAVITATION AND AT HIGH TEMPERATURES RESISTANCE; RECOMMENDED FOR SLIDING FRICTION APPLICATION; Material: NICKEL ALLOY BASIC. 2 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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