Naval Special Warfare Unit Four / NSWU-4 Homestead Florida SEAL Navy Challenge Coin Defense Contractor Scandal and Trial information from

Scandal and Trial information from Wikipedia:

The serial numbered is shaded out in the picture only

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

– Delta - The Army's 75th Ranger Regiment: Regimental Reconnaissance Company

4 3/8 inch (approx) Army Air Corps Patch

Naval Special Warfare Unit Four / NSWU-4 Homestead Florida SEAL Navy Challenge Coin Defense Contractor Scandal and Trial information fromThis 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.