Product Details | FLUID PRESSURE DAMPENER

6685-01-491-9866 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: D941078, D941-078, D941078CP, D941-078CP, D954-1001 ITEM SN3, D9541001ITEMSN3, 6685-01-491-9866, 01-491-9866, 6685014919866, 014919866

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

Supply Group (FSG) NSN Assign. NIIN
66 08 NOV 2001 01-491-9866

Demand History | NSN 6685-01-491-9866

Part Number Request Date QTY Origin
D941-078CP 2024-03-65 8 DIBBS
D941-078CP 2020-07-211 1 DIBBS
D941-078CP 2020-07-211 10 DIBBS
6685-01-491-9866 2020-05-141 9 DIBBS
D941-078 2019-09-251 5 DIBBS
D941-078 2019-08-225 1 DIBBS
6685-01-491-9866 2018-02-43 10 DIBBS

Cross Reference | NSN 6685-01-491-9866

Part Number Cage Code Manufacturer
D941-078 96101 GAS EQUIPMENT ENGINEERING CORPORATION, THE
D941-078CP 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D954-1001 ITEM SN3 96101 GAS EQUIPMENT ENGINEERING CORPORATION, THE

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Technical Data | NSN 6685-01-491-9866

Characteristic Specifications
MATERIAL STEEL, STAINLESS
FLUID TYPE FOR WHICH DESIGNED GAS
THREADED DIRECT PRESSURE CONNECTION PROVIDED
THREAD LOCATION EXTERNAL AND INTERNAL
THREAD SIZE 0.4375-20
SCREW THREAD SERIES DESIGNATOR UNC
TUBE CONNECTION TYPE FLARELESS
GAGE END CONNECTION TYPE FEMALE AND MALE
REMOVABLE PISTON NOT PROVIDED
OVERALL LENGTH 1.850 INCHES NOMINAL
OVERALL WIDTH 0.688 INCHES NOMINAL
SPECIAL FEATURES SPECIAL CLEANING AND PACKAGING REQUIREMENTS
III END ITEM IDENTIFICATION LIQUID OXYGEN-NITROGEN PLANT

Restrictions/Controls & Freight Information | NSN 6685-01-491-9866

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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.
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 CX Defense Supply Center Richmond
Richmond, VA 23297-5000
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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6685-01-491-9866

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each