Product Details | VALVE DISK AND SEAT SET

4820-01-468-8088 A unit of matched items consisting of a circular or cylindrical item, ground for provision to be lapped with the mating seating surface to function as a unit to form a drip tight seal. May include plate, insert, guide, rings, and the like. See also DISK, VALVE and SEAT, VALVE.

Part Alternates: EHOYM3145NF2, EHOYM-3145-NF2, 46M457, 46M-457, 4820-01-468-8088, 01-468-8088, 4820014688088, 014688088

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 22 OCT 1999 01-468-8088

Demand History | NSN 4820-01-468-8088

Part Number Request Date QTY Origin
46M-457 2026-01-22 2 DIBBS
46M-457 2021-08-216 1 DIBBS
46M-457 2020-04-100 3 DIBBS
4820-01-468-8088 2016-08-215 3 DIBBS
4820-01-468-8088 2016-03-63 1 DIBBS
4820-01-468-8088 2013-06-179 7 DIBBS
4820-01-468-8088 2013-06-164 7 DIBBS
4820-01-468-8088 2012-03-75 1 DIBBS
4820-01-468-8088 2011-12-364 1 DIBBS
4820-01-468-8088 2011-10-296 1 DIBBS

Cross Reference | NSN 4820-01-468-8088

Part Number Cage Code Manufacturer
46M-457 21013 METREX VALVE CORP.
EHOYM-3145-NF2 21013 METREX VALVE CORP.

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Technical Data | NSN 4820-01-468-8088

Characteristic Specifications
COMPONENT QUANTITY 2
DOCUMENT SOURCE 21013
END ITEM IDENTIFICATION TICONDEROGA CLASS CGN
SPECIAL FEATURES NEXT HIGHER ASSY VALVE ELECTRICAL
III PART NAME ASSIGNED BY CONTROLLING AGENCY SEAT DISC ASSYASSY

Restrictions/Controls & Freight Information | NSN 4820-01-468-8088

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
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.
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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4820-01-468-8088

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