The Welding Powder,metallic Overlay, cataloged under National Stock Number 3439-01-478-3940, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Dla Aviation Engineering Div Department of Defense. Government technical data includes 2 verified specifications, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-478-3940 |
| Primary Part Number | POWCVC |
| Item Name | Welding Powder,metallic Overlay |
| FSC / FSG | 3439 / 34 — No Item Name Available |
| Manufacturer | Dla Aviation Engineering Div Department of Defense |
| Status | ACTIVE |
| Material | ZIRCONIUM SILICATE BASIC |
| Content Within Each Unit Package | 5.0LBS LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| POWCVC | Dla Aviation Engineering Div Department of Defense (USA) |
| METCO 202NS | Oerlikon Metco Us Inc (USA) |
NSN 3439-01-478-3940 is a Welding Powder,metallic Overlay, manufactured by Dla Aviation Engineering Div Department of Defense, classified under FSC 3439 (No Item Name Available). Status: active.
NSN 3439-01-478-3940 has 2 cross-referenced part numbers: POWCVC (Dla Aviation Engineering Div Department of Defense), METCO 202NS (Oerlikon Metco Us Inc).
There are 5 known substitutes for 3439-01-478-3940: 3439-01-392-0031, 3439-01-407-7025, 3439-01-407-7030 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for POWCVC: Material: ZIRCONIUM SILICATE BASIC; Content Within Each Unit Package: 5.0LBS LBS; Special Features: NSN IS USED TO PURCHASE A MINIMUM OF 20CONTAINRS TO A MAXIMUM OF 59 CONTAINERS;ZR O 20Y O,SPHEROIDAL,SPRAY DRIED;-106 +16 UM (-140 MESH +16 UM);CERTIFICATION GE A50TF204 CLASS A,LYCOMING M3966 TYPE 1,MSRR 9507/37 AND PWA 36087;RC 35-45 HARDNESS;TEXTURE/FINISH AS-SPRAYED 250-500,GROUND 15-40;COATING NUMBERS P202-10,P202-11 AND P202-12;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).CERTIFABLE TO SPEC PWA36087, GE A50TF204 CLASS A,AVCO 3966 TYPOL,MSRR 9507/37,GARRETT TURBINE EMS 52432 CLASS XXII, AND PWA (CANADA) CPW 388. 3 total characteristics are documented in the Federal Logistics Information System.