The U.S. aircraft register, updated daily
Parts

Rf Bulkhead

No failure report names the rf bulkhead. 2 FAA approvals let 1 company make a replacement rf bulkhead, Astronics Aerosat Corporation holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a rf bulkhead and sell it as an approved part for the models named. These are the companies holding such approvals for a rf bulkhead:

For these models most: Boeing 737 (2).

MakerPartReplacesFitsGrantedStatus
Astronics Aerosat CorporationRF Bulkhead Adapter 004-2000-2001004-2000-2001Boeing 737-800 Series, 737-900 Series,...2018-11-04current
Astronics Aerosat CorporationRF Bulkhead Adapter 004-2000-2001004-2000-2001Boeing 737-800 Series, 737-900 Series,...2018-10-16current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.