NSN 6685-00-720-3521 3225812, 3-2258-1-2, 9081176
Product Details | FLUID PRESSURE DAMPENER
6685-00-720-3521 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: 3225812, 3-2258-1-2, 9081176, 6685-00-720-3521, 00-720-3521, 6685007203521, 007203521
Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1963 | 00-720-3521 | 19138 ( DAMPENER, FLUID PRESSURE ) |
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Technical Data | NSN 6685-00-720-3521
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| OPERATING PRESSURE RANGE | 0.0 TO 400.0 POUNDS PER SQUARE INCH |
| FLUID TYPE FOR WHICH DESIGNED | 0IL |
| THREADED DIRECT PRESSURE CONNECTION | PROVIDED |
| CONNECTION QUANTITY | 2 |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 7/16-20 |
| SCREW THREAD SERIES DESIGNATOR | UNF |
| THREAD CLASS | 3B |
| TUBE CONNECTION TYPE | FLARED |
| NOMINAL PIPE SIZE DESIGNATION | 0.250 INCHES |
| REMOVABLE PISTON | NOT PROVIDED |
| OVERALL LENGTH | 3.000 INCHES NOMINAL |
| OVERALL WIDTH | 1.500 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 6685-00-720-3521
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item 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. |
| 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 | XX | |
| 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 |



