NSN 3439-01-392-0031
Part Details | METALLIC OVERLAY WELDING POWDER
3439-01-392-0031 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 202NS, 202NS12.5 LB, 202-NS/12.5 LB, 3439-01-392-0031, 01-392-0031, 3439013920031, 013920031
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 34 | JUN 22, 1994 | 01-392-0031 | 20072 ( WELDING POWDER, METALLIC OVERLAY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3439-01-392-0031
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| POWCVC | 13873 | DLA AVIATION |
| METCO 202NS | 01FK3 | OERLIKON METCO (US) INC. |
| 202-NS/12.5 LB | 01FK3 | OERLIKON METCO (US) INC. |
Technical Data | NSN 3439-01-392-0031
| Characteristic | Specifications |
|---|---|
| BASIC MATERIAL | ZIRCONIUM SILICATE |
| ENVIRONMENTAL PROTECTION | ANY ACCEPTABLE |
| CONTENT WITHIN EACH UNIT PACKAGE | 12.5 LB |
| SPECIAL FEATURES | NSN IS USED TO PURCHASE A MINIMUM OF 1 CONTAINER TO A MAXIMUM OF 7 CONTAINERS;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) |
| CRITICALITY CODE JUSTIFICATION | FEAT |