A few finds from a B-17 base I've just started to work. Some of them I can identify from the B-17 Parts Catalogue, some I would welcome any help with identification.
6-10430; Pilots Defroster Installation Outlet
Windshield Wiper Converter Parts
3-7838-7; Radio Compartment Bulkhead Fittings, Support Assembly (LH)
Cert No. 141; Unid
Seatbelt Harness Clip?
Airframe parts, but from where?