Product Details | FLUID PRESSURE DAMPENER

6685-01-304-7590 An automatic throttling device designed to absorb fluid pulsations and surges, thus reducing mechanical vibrations. Excludes DAMPENER, FLUTTER.20316500058Aircraft Hydraulic, Vacuum, and De-icing System Components49300041Lubrication and Fuel Dispensing Equipment66850073Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Part Alternates: 3D23492G01, 6685-01-304-7590, 01-304-7590, 6685013047590, 013047590

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01-304-7590

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Technical Data | NSN 6685-01-304-7590

Characteristic Specifications
FLUID TYPE FOR WHICH DESIGNED AIR
THREADED DIRECT PRESSURE CONNECTION PROVIDED
CONNECTION QUANTITY 2
OVERALL LENGTH 12.000 INCHES NOMINAL
SPECIAL FEATURES THE CYLINDER ASSEMBLY CONSISTS OF 1 ELBOW P/N MS20822-4-4K,1 CYLINDER P/N 304L-HDF4-300, 1 CONNECTOR P/N SS-4-VCR-1-4; 1 NUT P/N SS-4-VCR-1, 1 GLAND P/N SS-8-VCR-3-4TA, 1 GASKET P/N 3023492H01, 1 ELBOW P/N SS-400-9 AND 1 ADAPTER P/N SS-400-A-4ANF; ITEM BASICALLY FUNCTIONS AS A DAMPNER, FLUID PRESSURE FOR THE AIS-R PROGRAM
III END ITEM IDENTIFICATION EF/F/FB-111 AVIONICS INTERMEDIATE SHOP REPLACEMENT PROGRAM
III SUPPLEMENTARY FEATURES MANUFACTURERS NAME: CYLINDER ASSEMBLY, PRESSURE TOTAL, CADC
III FUNCTIONAL DESCRIPTION GRADUALLY REDUCES THE RATE AT WHICH AIR PRESSURE INCREASES WITHIN THE UUT UPON AN EMERGENCY POWER DOWN CONDITION; USED DURING TESTING OF CENTRAL AIR DATA COMPUTERS NSNS 6610-01-086-2990 AND 6610-01-086-8117
III RELATIONSHIP TO SIMILAR EQUIPMENT SIMILAR TO 6685-01-304-4752 EXCEPT DIFFERENT SIZE FITTINGS ON THE PSS PORTS

Restrictions/Controls & Freight Information | NSN 6685-01-304-7590

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Category Code Description
No Freight Information