Product Details | ENGINE PRESSURE RATIO INDICATOR

6620-01-417-4078 An instrument designed to reflect one of the testing parameters for conducting engine performance and functional testing in an operating engine system. Its dial is graduated in units of pressure ratio, and is used to indicate the percent of differential pressure ratio of exhaust gas pressure to intake (engine inlet) pressure for gas turbine or jet propulsion engines.

Part Alternates: 76450-01076-111, 6620-01-417-4078, 01-417-4078, 6620014174078, 7645001076111, 014174078

Instruments and Laboratory Equipment | Engine Instruments

Supply Group (FSG) NSN Assign. NIIN
66 07 AUG 1995 01-417-4078

Cross Reference | NSN 6620-01-417-4078

Part Number Cage Code Manufacturer
76450-01076-111 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 6620-01-417-4078

Characteristic Specifications
III END ITEM IDENTIFICATION AIRCRAFT, MODEL S76

Restrictions/Controls & Freight Information | NSN 6620-01-417-4078

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information