The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Shur-Lock Company

Named as the FAA publishes it on its approvals.

Approved to make 2 classes of equipment. FAA spelling: SHUR-LOCK Company.

Equipment approvals technical standard order authorisations

2023-12-22TSO-C148 · AIRCRAFT MECHANICAL FASTENERS · Lockring, Serrated-Thin, NON-MAGNETIC · other and general
2023-12-21TSO-C148 · AIRCRAFT MECHANICAL FASTENERS · LOCKRING, SERRATED · other and general

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.