jasonfreeland wrote:
David
You mentioned the canceling of the ERGM and have spoken of the trouble adapting some of the guidance packages from larger projectiles via PM. How much work would it take to enable the mk-45 to fire
VULCANO rounds? The NFS version has an up to 100km range.
Boy, that's a good question, man. I don't know. It's probably a programming language issue.
There are several things to consider:
- The Mk45 guns the USN has right now are 3 different types and were made by 3 different companies: FMC, United Defense, and BAE.
- They are controlled by at least 2 different GFCS: Mk86 and Mk160.
- The Mk45 Mods1, 2, and 4 have different critical parts.
The critical parts are the EP panels and the ready-service loader (or the gun monkeys call it the "drum"). I don't know how far to technically describe, so I will just say that the Mod1 could fire the Deadeye SAL projectile. The Mod2 could not. The Mod4 is arranged specifically for extended range guided projectiles in excess of 5' in length. It's a programming issue inside the loader (how the rounds are programmed) and in the EP panels (the parts that tell the loader what to program into a GPS guided projectile).
So, with the projectiles, the Oto Volcano rounds undoubtedly speak Oto language, and the USN 5" guns speak FMC, UD, and BAE or Mk86 and Mk160 programming languages.
The 5" Excalibur round is being produced by BAE, and it is probably being readied for the Mk160 (and perhaps the Mk86 as well). I am willing to bet that the rounds will be firable from the Mk45 mod4 only. I would prefer the Excalibur, because it's RAP, ready for Dahlgren and ship-board testing, and it would provide both GPS and Semi-Active Laser seeker capabilities in every projectile.
Honestly, I think the Navy should perform a shoot off with 20 rounds of each type of ammunition at Dahlgren and then another 20 rounds from a newly upgraded CG (Bunker Hill, Antietam, etch) performing NGFS at groups of targets at different ranges at sea and another 20 at a moving target hulk with IR blooms on board. Then, whichever works better...let a contract.