Unknown 20x110mmRB Oerlikon

Who is the manufacturer? It has a blue/purple PA seal, arsenal quality crimp, no sound when shaken and “254.II N NC 1” on the side of the nose plug.

hello
maybe a canadian manufacture
i think the numbers and lettering sound canadian

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No. 254 Fuze (a British designation)
II - Mark 2
N - Naval
NC 1 - could that be NCR? National Cash Register

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Fuse pics.

i search on google about the n254 fuze and it a real fuze ,not a plug
be carefulle with this projectile ,it may be live

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