Hi-Shear Corporation
Named as the FAA publishes it on its approvals.
Approved to make 5 classes of equipment. FAA spelling: Hi-Shear Corporation.
Equipment approvals technical standard order authorisations
2026-09-10TSO-C148 · AIRCRAFT MECHANICAL FASTENERS · Lightweight Self-Locking Nut · other and general
2026-08-27TSO-C148 · AIRCRAFT MECHANICAL FASTENERS · Internally Threaded Collar · other and general
2026-07-21TSO-C148 · AIRCRAFT MECHANICAL FASTENERS · Hi-Lok Hi-Tigue Collar · other and general
2024-07-17TSO-C148 · AIRCRAFT MECHANICAL FASTENERS · Hi-Lite Collar, Assembly, Self-Aligning Collar, Tension Application, Hi-Lok... · other and general
2024-07-10TSO-C148 · AIRCRAFT MECHANICAL FASTENERS · Hi-Lite Hi-Tigue Pin, Protruding Shear Head Break Stem, Interference Fit... · 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.