Product Details | FLUID PRESSURE DAMPENER

6685-01-623-9359 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: M29403HCFZ, M2940-3-H-C-F-Z , MILDTL2940, MIL-DTL-2940 , 504-8200941 ITEM 19 , 5048200941ITEM19, 6685-01-623-9359, 01-623-9359, 6685016239359, 016239359

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

Supply Group (FSG) NSN Assign. NIIN
66 2013343 01-623-9359

Cross Reference | NSN 6685-01-623-9359

Part Number Cage Code Manufacturer
504-8200941 ITEM 19 53711 NAVAL SEA SYSTEMS COMMAND
M2940-3-H-C-F-Z 76906 OPERATING AND MAINTENANCE SPECIALTIES, INC.
M2940-3-H-C-F-Z 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-2940 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6685-01-623-9359

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
OPERATING PRESSURE RANGE 1001.0 TO 6000.0 POUNDS PER SQUARE INCH
FLUID TYPE FOR WHICH DESIGNED GAS
THREADED DIRECT PRESSURE CONNECTION NOT PROVIDED
CONNECTION QUANTITY 2
THREAD LOCATION EXTERNAL AND
THREAD SIZE 7/16-20
SCREW THREAD SERIES DESIGNATOR UNF AND
THREAD CLASS 2A AND
TUBE CONNECTION TYPE FLARELESS
NOMINAL PIPE SIZE DESIGNATION 0.250 INCHES
GAGE END CONNECTION TYPE FEMALE AND
REMOVABLE PISTON NOT PROVIDED
OVERALL LENGTH 4.0 INCHES NOMINAL
OVERALL WIDTH 2.0 INCHES NOMINAL
SPECIFICATION/STANDARD DATA 81349MIL-DTL-2940 GOVERNMENT SPECIFICATION
III RELATIONSHIP TO SIMILAR EQUIPMENT 6685-01-622-6576 MADE TO HIGHER HX SPECIFICATIONS
III PART NAME ASSIGNED BY CONTROLLING AGENCY SNUBBER FLUID PRESSURE INSTRUMENT PROTECTION
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-DTL-2940
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M2940-3-H-C-F-Z

Restrictions/Controls & Freight Information | NSN 6685-01-623-9359

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.
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
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6685-01-623-9359

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative