N Type Female Chassis Mount Socket 

High Quality PTFE dielectric, gold plated contacts.

Square flange dimension, 25mm x 25mm, 2.0mm thickness

Countersunk holes, diameter 3.2mm, spaced 18mm x 18mm apart.

PartMaterial
BodyNickel Plated Brass
Dielectric InsulationPTFE
Center ContactsGold Plated Brass

Supplied with protective socket cover.