The CF KFS is different (mine is DND marked 1952), and as for the carrying pouch, its the only thing from the 1982 patrn webbing I use, yes mounted on my AUSCAM SADF style M83 webbing.
Ya, I still have an original US made Camillus 'C5' knife in there too
The US KFS is entirely different.
Cheers,
Wes