NSN 3439-01-391-8639

Part Details | METALLIC OVERLAY WELDING POWDER

3439-01-391-8639 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 204NS, 204NS12.5 LB, 204-NS/12.5 LB, 3439-01-391-8639, 01-391-8639, 3439013918639, 013918639

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
34JUN 18, 199401-391-863920072 ( WELDING POWDER, METALLIC OVERLAY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3439-01-391-8639
Part Number Cage Code Manufacturer
POWCVC13873DLA AVIATION
METCO 204NS01FK3OERLIKON METCO (US) INC.
204-NS/12.5 LB01FK3OERLIKON METCO (US) INC.
Technical Data | NSN 3439-01-391-8639
Characteristic Specifications
BASIC MATERIAL ZIRCONIUM SILICATE
SPECIAL FEATURESNSN IS USED TO PURCHASE A MINIMUM OF 1 CONTAINER TO A MAXIMUM OF 7 CONTAINERS;ZR O 8Y O;-125+11 UM (-120 MESH +11 UM);RC 30 +/-5 HARDNESS;TEXTURE/FINISH AS-SPRAYED 450-600,GROUND 10-15;COATING NUMBER P204-10;CERTIFICATION ALLIED SIGNAL EMS 57750 TYPE I,CLASS 1,GE A50TF278 CLASS B,10042376,KELLY AFB 97P1271,LYCOMING M3978/M3966 TYPE II AND PWA 1375;SPHERICAL,FREE FLOWING,PARTIALLY STABILIZED 7-8% YTTRIA ZIRCONIA POWDER.PRODUCES EXCELLENT HIGH TEMPREATURE THERMAL BARRIER COATINGS RESISTANT TO THERMAL CYCLING STRESSES AND STRAINS