Naval Special Warfare Unit Four / NSWU-4 Homestead Florida SEAL Navy Challenge Coin Defense Contractor it is the service cryptologic

it is the service cryptologic component (SCC) responsible to the National Security Agency and Central Security Service for Air Force cryptographic activities

(small hole)

The serial numbered is shaded out in the picture only

National Reconnaissance Office NRO 2004 Center for the Study of National Reconnaissance Challenge Coin

and a position for launching Stinger shoulder-fired SAMs

Naval Special Warfare Unit Four / NSWU-4 Homestead Florida SEAL Navy Challenge Coin Defense Contractor it is the service cryptologicThis coin is 1 3 4 inches in diameter. Naval Special Warfare Unit 4, was a geographical located SEAL unit stationed with the US Southern Command left Roosevelt Roads, Puerto Rico in 2003. Re activated in 2016 in Homestead, Florida.