Lenz 121 j.I.C. Swivel non-mandrel type hose fitting, hose size 20, tube size o.D. 1-1/4, j.I.C. Thread size 1-5/8-12
No other part numbers with same form, fit, and function found.
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It is designed to join a tube or tube fitting to a hose or hose fitting.
NSN 5925-01-188-6299
NSN 6320-01-152-8873
NSN 5985-01-586-3111
NSN 6685-01-283-1273
NSN 5960-00-963-1285
NSN 5915-00-959-5454
NSN 6130-01-268-1436
NSN 6110-01-382-9706
NSN 5945-01-397-1578
NSN 5999-00-967-7925
NSN 6145-01-534-2748
NSN 6135-01-455-9646