Currently, Overcharged Sniper Rifle, and Federation Type 1 Phaser are not accessible to the KDF. The Hirogen Tetryon Blast Rifle is not accessible to the Federation.
Likewise, the Diburnium Reinforced Body Armor, Physical Augmentation Utility Armor, Personal Covariant Shield, Personal Repulsion Shield, Polarized Tetyron Beam Array, Polarized Tetryon Dual Beam Banks, and Chroniton Flux Torpedo are not available to the KDF
Klingon Intelligence Stealth Utility Armor is not available to the Federation.
The ground items could easily be added as reward options for the KDF mission "Alpha". With the creation of a special KDF only mission in the Cardassian sector, or making a KDF version of "The New Link" could address the space items.
The two ground items could be added as reward options for "The Doomsday Device".