NEW Old Stock
Purchased originally from Farnell (now Element 14), I think!
UNIDENTIFIED MANUFACTURER - Jack Socket
Made in UK (?)
Series: Appears very much like the CLIFF S4BBB socket but the stamped logo on the underside gives me some doubt that this is a CLIFF socket

TRS (Stereo) Jack Socket
3x switching (normally closed)
PCB mount
1/4" (6.35mm)
Fully Insulated Black moulded Nylon body
Ni-Ag self cleaning switch contacts
Chrome metal threaded nut
Black plastic bezel
2x Brown fibre packing washers
Full technical drawings are available online e.g go to Element 14 then select the datasheet
COSMETIC CONDITION
NEW Unused
Clean
NO damage to the body, the pcb pins nor the nut-thread, thin bezel or fibre washers
This socket has now been packed into a sealed packet, waiting for a purpose in life