Northrop Grumman Systems Corporation (Ngsc)
Named as the FAA publishes it on its approvals.
Approved to make 10 classes of equipment. FAA spelling: Northrop Grumman Systems Corporation (NGSC).
Equipment approvals technical standard order authorisations
2014-12-10TSO-C5c · Direction Instrument, Nonmagnetic, Gyro-Stabilized Type (Directional Gyro) · Litton Inertial Navigation System LTN-72R (LED) System, Litton Inertial... · instruments and avionics
2014-12-10TSO-C5d · Direction Instrument, Non-Magnetic (Gyroscopically Stabilized) · Litton Aero Products LTN-92 Inertial Navigation System · instruments and avionics
2014-12-10TSO-C106 · AIR DATA COMPUTER · Litton Aero Products LTN-101 Air Data Inertial Reference System · instruments and avionics
2014-12-10TSO-C6d · DIRECTION INSTRUMENT, MAGNETIC (GYROSCOPICALLY STABILIZED) · Litton Aero Products LTN-101 Air Data Inertial Reference System, Litton Aero... · instruments and avionics
2014-12-10TSO-C129a · AIRBORNE SUPPLEMENTAL NAVIGATION EQUIPMENT USING THE GLOBAL POSITIONING SYSTEM (GPS) · Northrup Grumman, Litton System Inc. LTN-2012 GPS Sensor · instruments and avionics
2014-12-10TSO-C5e · DIRECTION INSTRUMENT, NON-MAGNETIC (GYROSCOPICALLY STABILIZED) · Litton Aero Products LTN-101 Air Data Inertial Reference System, Litton Aero... · instruments and avionics
2014-12-10TSO-C6c · Direction Instrument, Magnetic (Gyroscopically Stabilized) · Litton Inertial Navigation System LTN-72R (LED) System, Litton Inertial... · instruments and avionics
2014-12-10TSO-C129 · Airborne Supplemental Navigation Equipment using the Global Positioning System (GPS) · Litton Aero Products, LTN-2001 Global Positioning System Sensor Unit · instruments and avionics
2014-12-10TSO-C4c · BANK AND PITCH INSTRUMENTS · Litton Inertial Navigation System LTN-72R (LED) System, Litton Inertial... · instruments and avionics
2014-12-10TSO-C88a · AUTOMATIC PRESSURE ALTITUDE REPORTING CODE GENERATING EQUIPMENT · Litton Aero Products LTN-101 Air Data Inertial Reference System · instruments and avionics
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.