NSM is already under serious consideration for the LCS OTH missile. Its only competitor is a seriously modified Harpoon.
Curious to see what happens with SM-6. Main concerns there would be its relatively small production run (at least for now), and how well its seeker can be adapted to a very different application and environment.
CB, thanks for the input, as always it's appreciated. I must confess a fair amount of enthusiasm for the NSM, given its current place in the landscape. Would it be fair to say that a Harpoon derivative would require a relatively high amount of money and development to bring it up to a similar level of capability?
And thanks for the info on the SM-6, I had assumed that given the SM-2's secondary anti-shipping capability, a similar capability for SM-6 would be a walk in the park. But now that I think about it, the fire and forget capability would logically be more difficult to adapt to the anti-shipping role compared to the SM-2's guidance system and fusing.
My concerns with SM-6 in the AShM role are it's apparently relatively high cost ($4.5M FY14), relatively small warhead and having enough numbers to fulfill it's primary and secondary roles ie. AAW and Terminal Phase BMD. It definirely is a versatile missile.
I suppose the missile's warhead is relatively small, but I had assumed the missile's impact speed and (to my mind) volley size would make up for it. If however the cost becomes a factor as you mentioned, along with the needs for its primary defensive role, and perhaps the suitability for anti-shipping drops. But if we're talking about total missiles carried by a surface action group or a carrier escort group rather than individual ships, I think a sizeable salvo could still be mustered. And as I mentioned in my last post, that's in addition to the anti-shipping capabilities afforded by the carrier air group itself, along with any embarked helos (admittedly the Penguin isn't a world beater, though) and escorting SSNs. Nothing in the USN is going to fight in a vaccuum, after all.
If you're interested in the history of the Standard missile, see if you can dig up some information on the proposed land attack variant, it would have made for an interesting capability (assuming you haven't already read about it, of course).
Thanks for the info on the missile price, good information to know.