NSN 3439-01-407-7030

Part Details | METALLIC OVERLAY WELDING POWDER

3439-01-407-7030 A metallic powder used for coating metallic or nonmetallic surfaces by the welding process, to produce a surface resistant to abrasion and/or corrosion. It may be applied with an oxy-acetylene torch, furnace, or with a spray weld gun.

Alternate Parts: POWCVC, METCO 202NS12.5LB, METCO 202NS-12.5LB, METCO 202NS, 202NS, 202-NS, 3439-01-407-7030, 01-407-7030, 3439014077030, 014077030

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
34FEB 03, 199501-407-703020072 ( WELDING POWDER, METALLIC OVERLAY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3439-01-407-7030
Part Number Cage Code Manufacturer
POWCVC13873DLA AVIATION
METCO 202NS-12.5LB01FK3OERLIKON METCO (US) INC.
METCO 202NS01FK3OERLIKON METCO (US) INC.
202-NS01FK3OERLIKON METCO (US) INC.
Technical Data | NSN 3439-01-407-7030
Characteristic Specifications
BASIC MATERIAL ZIRCONIUM SILICATE
ENVIRONMENTAL PROTECTION ANY ACCEPTABLE
CONTENT WITHIN EACH UNIT PACKAGE12.5 LBS.
SPECIAL FEATURESNSN IS USED TO PURCHASE A MINIMUM OF 24 CONTAINERS AND UP;ZR O 20Y O;-106+16 UM (-140 MESH +16 UM)RC 35-45 HARDNESS;TEXTURE/FINISH AS-SPRAYED 250-500,GROUND 15-40;COATING NUMBER P202-10,P202-11, AND P202-12;CERTIFICATION GE A50TF204,CLASS A,LYCOMING M3966,TYPE 1,MSRR 9507/37 AND PWA 36087;ZIRCONIUM OXIDE-YTTRIUM OXIDE COMPOSITE.PRODUCES HARD,DENSE COATINGS WITH GOOD CHEMICAL STABILITY AND THERMAL STABILITY UP TO 3000DEG (F).COATINGS RESIST THERMAL SHOCK AND PARTICLE EROSION IN HIGH TEMPREATURES.COATINGS ARE RECOMMENDED AS A THERMAL BARRIER IN ROCKET AND JET ENGINES AND FOR RESISTANCE TO EROSION IN TEMPREATURES ABOVE 1550DEG (F)