Product Details | FLUID PRESSURE DAMPENER

6685-01-166-9406 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: J820470404, J82-04-70404, 6685-01-166-9406, 01-166-9406, 6685011669406, 011669406

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

Supply Group (FSG) NSN Assign. NIIN
66 19 NOV 1983 01-166-9406

Cross Reference | NSN 6685-01-166-9406

Part Number Cage Code Manufacturer
J82-04-70404 71041 ALTRA HOLDINGS, INC. DIV BOSTON GEAR

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Technical Data | NSN 6685-01-166-9406

Characteristic Specifications
MATERIAL BRASS
OPERATING PRESSURE RANGE 0.0 TO 10000.0 POUNDS PER SQUARE INCH
FLUID TYPE FOR WHICH DESIGNED ANY ACCEPTABLE
THREADED DIRECT PRESSURE CONNECTION PROVIDED
CONNECTION QUANTITY 2
THREAD LOCATION EXTERNAL AND INTERNAL
THREAD SIZE 1/4-18
SCREW THREAD SERIES DESIGNATOR NPT
THREAD CLASS 2A AND 2B
NOMINAL PIPE SIZE DESIGNATION 0.250 INCHES
REMOVABLE PISTON NOT PROVIDED
OVERALL LENGTH 1.375 INCHES NOMINAL
OVERALL WIDTH 0.750 INCHES NOMINAL
SPECIAL FEATURES INCLUDES SET OF FIVE ELEMENTS WITH POROSITY RATINGS OF 10,20,25,30,40
MANUFACTURERS CODE 71041
DESIGN CONTROL REFERENCE J82-04-70404

Restrictions/Controls & Freight Information | NSN 6685-01-166-9406

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: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
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 651 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable