[Pomona]

MATERIALS:
  Connector: BNC (F) & BNC (M)
     Body: Brass, Tarnish Resistant Plating, Center Contact: Female – Gold Plated Beryllium Copper, Male - Gold Plated Brass
     Shielded Housing: Die cast aluminum Alloy A380 or A384.
  Finish: Blue baked enamel per Federal Standard 595, 25109 over Phosphoric Etch per MIL-C-15328.
  Marking: “Pomona Electronics Calif.”
  Screws: 4 each 4-40 x 4.76 (3/16”) per MS35206-212 with clear irridite dip.