Product Details | VENT VALVE

4820-01-623-5985 A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see VALVE (1), SAFETY RELIEF.

Part Alternates: FV4M1 , 4820-01-623-5985, 01-623-5985, 4820016235985, 016235985

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2013325 01-623-5985

Demand History | NSN 4820-01-623-5985

Part Number Request Date QTY Origin
FV4M1 2021-05-130 1 DIBBS
4820-01-623-5985 2017-07-199 4 DIBBS
4820-01-623-5985 2017-07-187 4 DIBBS
4820-01-623-5985 2017-06-166 4 DIBBS
4820-01-623-5985 2017-06-166 5 DIBBS

Cross Reference | NSN 4820-01-623-5985

Part Number Cage Code Manufacturer
FV4M1 5F6M3 WILD DUNES, INC. DBA TANKLESS

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Technical Data | NSN 4820-01-623-5985

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED CARTRIDGE 1ST END
III END ITEM IDENTIFICATION HEATER, WTR EL
III PART NAME ASSIGNED BY CONTROLLING AGENCY AUTOMATIC AIR VENT VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-623-5985

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
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
Less than truck load rating P 77.5
Water commodity Code 594 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 4820-01-623-5985

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
Purchasing QTY
UOM
1
EA : Each