Product Details | VALVE SEAT

4820-01-499-9867 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: 2109895, 2640742, 2640-742, 2640-742 ITEM 21, 2640742ITEM21, 2642-742-01, 2642-742-01 ITEM 20, 264274201ITEM20, 4558730, 845-2109895 PC 21, 845-2109895 PIE, 8452109895PC21, 8452109895PIE, 845-4558730 ITEM 20, 8454558730ITEM20, 4820-01-499-9867, 01-499-9867, 4820014999867, 264274201, 014999867

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 AUG 2002 01-499-9867

Drawings & Photos | NSN 4820-01-499-9867


Demand History | NSN 4820-01-499-9867

Part Number Request Date QTY Origin
4820-01-499-9867 2025-03-72 49 DIBBS
4820-01-499-9867 2024-05-144 1 DIBBS
4820-01-499-9867 2024-05-133 1 DIBBS
4820-01-499-9867 2024-04-102 50 DIBBS
4820-01-499-9867 2023-05-142 34 DIBBS
4820-01-499-9867 2022-06-172 30 DIBBS
4820-01-499-9867 2022-06-160 30 DIBBS
4820-01-499-9867 2014-12-338 59 DIBBS
4820-01-499-9867 2014-02-33 18 DIBBS
4820-01-499-9867 2011-10-303 2 DIBBS

Cross Reference | NSN 4820-01-499-9867

Part Number Cage Code Manufacturer
2109895 80064 NAVAL SHIP SYSTEMS COMMAND
2640-742 96169 ELECTRIC BOAT CORPORATION
2640-742 ITEM 21 96169 ELECTRIC BOAT CORPORATION
2642-742-01 96169 ELECTRIC BOAT CORPORATION
2642-742-01 ITEM 20 96169 ELECTRIC BOAT CORPORATION
4558730 80064 NAVAL SHIP SYSTEMS COMMAND
845-2109895 PC 21 53711 NAVAL SEA SYSTEMS COMMAND
845-2109895 PC 21 80064 NAVAL SHIP SYSTEMS COMMAND
845-2109895 PIE 80064 NAVAL SHIP SYSTEMS COMMAND
845-4558730 ITEM 20 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-499-9867

Characteristic Specifications
STYLE DESIGNATOR A4 FAUCET
MATERIAL PLASTIC ACETAL SEAT
SEATING SURFACE SHAPE FLAT
III END ITEM IDENTIFICATION LOS ANGELES CLASS SSN

Restrictions/Controls & Freight Information | NSN 4820-01-499-9867

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 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 4820-01-499-9867

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