Cage 6ynl6, type f, stainless flow technologies, inc; 1020 beier rd; ripon wi 54971; ph 920-748-9044 states they are oem
A device of two or more bolted segments of housing and a gasket, designed to connect grooved or plain end pipe or tube (or fittings) and which creates a fluid tight joint.
NSN 6645-01-123-7563
NSN 5855-01-074-3336
NSN 6610-01-414-1755
NSN 6610-01-032-5335
NSN 6150-00-278-7070
NSN 7035-01-321-7456
NSN 6135-01-128-5358
NSN 5935-01-078-3472
NSN 6620-01-415-8550
NSN 5905-01-063-7325
NSN 5905-00-262-6227
NSN 2925-01-281-6403