Product Details | FLUID PRESSURE DAMPENER

6685-00-857-0345 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: A13743, 6685-00-857-0345, 00-857-0345, 6685008570345, 008570345

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1962 00-857-0345

Cross Reference | NSN 6685-00-857-0345

Part Number Cage Code Manufacturer
A13743 41947 MUELLER BRASS

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Technical Data | NSN 6685-00-857-0345

Characteristic Specifications
MATERIAL BRASS
FLUID TYPE FOR WHICH DESIGNED AIR
THREADED DIRECT PRESSURE CONNECTION PROVIDED
CONNECTION QUANTITY 1 AND 1
THREAD LOCATION INTERNAL AND EXTERNAL
THREAD SIZE 1/4-18 AND 1/4-18
SCREW THREAD SERIES DESIGNATOR NPT AND NPT
TUBE CONNECTION TYPE FLARELESS AND FLARELESS
NOMINAL PIPE SIZE DESIGNATION 0.250 INCHES AND 0.250 INCHES
GAGE END CONNECTION TYPE FEMALE
REMOVABLE PISTON NOT PROVIDED
OVERALL LENGTH 1.120 INCHES NOMINAL
OVERALL WIDTH 0.562 INCHES NOMINAL
MANUFACTURERS CODE 41947
DESIGN CONTROL REFERENCE A13743

Restrictions/Controls & Freight Information | NSN 6685-00-857-0345

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information