NSN 3439-01-477-7905

Part Details | METALLIC OVERLAY WELDING POWDER

3439-01-477-7905 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, PAC909, 3439-01-477-7905, 01-477-7905, 3439014777905, 014777905

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
34AUG 18, 200001-477-790520072 ( WELDING POWDER, METALLIC OVERLAY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3439-01-477-7905
Part Number Cage Code Manufacturer
POWCVC13873DLA AVIATION
PAC90956923POWDER ALLOY CORPORATION
Technical Data | NSN 3439-01-477-7905
Characteristic Specifications
BASIC MATERIAL NICKEL AND ALUMINUM
CONTENT WITHIN EACH UNIT PACKAGE12.5LBS
SPECIAL FEATURESNSN USED TO PURCHASE A MINIMUM OF 16CONTAINRS TO A MAXIMUM OF 39CONTAINERS;CERTIFICATION PWA 1321,AVCO M 3952A,GE B50TF33 AND RR 9507/4;RB 70-80 HARDNESS;2500 PSI MINIMUM STRENGTH FOR SMOOTH SURFACES AND 5000 PSI MINIMUMSTRENGTH FOR ROUGHENED SURFACES;COARSE AS SPRAYED,GROUND GOOD;NICKEL CLAD ALUMINUM COMPOSITE POWDER.REACTS EXOTHERMICALLY DURING SPRAYING TO FORM METALLURGICAL BONDS WITH ALL SUBSTRATES EXCEPT COPPER AND ITS ALLOYS.COATINGS ARE TIGHT,DENSE;RESISTANT TO TEMPREATURES TO 1800DEG (F), THERMAL SHOCK AND EROSION