Product Details | VALVE SEAT

4820-01-454-0418 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 4384536, 803438453631XX85, 803-4384536-31XX-85, 4820-01-454-0418, 01-454-0418, 4820014540418, 014540418

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 MAR 1998 01-454-0418

Demand History | NSN 4820-01-454-0418

Part Number Request Date QTY Origin
4820-01-454-0418 2023-11-320 70 DIBBS
4820-01-454-0418 2022-11-318 19 DIBBS
4820-01-454-0418 2021-10-286 50 DIBBS
4820-01-454-0418 2021-05-138 17 DIBBS
4820-01-454-0418 2020-08-240 21 DIBBS
4820-01-454-0418 2020-08-240 21 DIBBS
4820-01-454-0418 2020-06-167 37 DIBBS
4820-01-454-0418 2016-05-139 59 DIBBS
4820-01-454-0418 2012-10-280 0 DIBBS
4820-01-454-0418 2012-05-123 72 DIBBS
4820-01-454-0418 2012-02-43 55 DIBBS
4820-01-454-0418 2011-11-320 24 DIBBS
4820-01-454-0418 2011-11-320 33 DIBBS
4820-01-454-0418 2011-11-320 47 DIBBS
4820-01-454-0418 2011-05-143 30 DIBBS
4820-01-454-0418 2010-07-201 22 DIBBS
4820-01-454-0418 2010-01-11 10 DIBBS

Cross Reference | NSN 4820-01-454-0418

Part Number Cage Code Manufacturer
4384536 80064 NAVAL SHIP SYSTEMS COMMAND
803-4384536-31XX-85 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-454-0418

Characteristic Specifications
MATERIAL NICKEL ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE SEAT
HARDNESS RATING NOT RATED
SPECIAL FEATURES 1/2 IN. IN-LINE
III END ITEM IDENTIFICATION SHIP,OHIO CLASS SSN(TRIDENT)

Restrictions/Controls & Freight Information | NSN 4820-01-454-0418

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.
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
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 4820-01-454-0418

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each