Product Details | VALVE SEAT

4820-01-104-1528 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: 412-4678004 ITEM 16, 412-4678004 ITEM16Q3, 4124678004ITEM16, 4124678004ITEM16Q3, 87684-1504 ITEM 16, 87684-1504 ITEM 16Q3, 876841504ITEM16, 876841504ITEM16Q3, 4820-01-104-1528, 01-104-1528, 4820011041528, 011041528

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 NOV 1980 01-104-1528

Demand History | NSN 4820-01-104-1528

Part Number Request Date QTY Origin
4820-01-104-1528 2022-10-297 18 DIBBS
4820-01-104-1528 2022-10-286 18 DIBBS
4820-01-104-1528 2022-01-25 20 DIBBS
4820-01-104-1528 2022-01-13 20 DIBBS
4820-01-104-1528 2016-09-259 22 DIBBS
4820-01-104-1528 2013-07-186 18 DIBBS
4820-01-104-1528 2013-06-171 18 DIBBS
4820-01-104-1528 2009-06-180 15 DIBBS
4820-01-104-1528 2009-03-61 19 DIBBS
4820-01-104-1528 2009-01-07 6 DIBBS
4820-01-104-1528 2008-12-343 2 DIBBS

Cross Reference | NSN 4820-01-104-1528

Part Number Cage Code Manufacturer
412-4678004 ITEM 16 80064 NAVAL SHIP SYSTEMS COMMAND
412-4678004 ITEM16Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
87684-1504 ITEM 16 96169 ELECTRIC BOAT CORPORATION
87684-1504 ITEM 16Q3 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-01-104-1528

Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS
MANUFACTURERS CODE 80064
DESIGN CONTROL REFERENCE 412-4678004 ITEM 16

Restrictions/Controls & Freight Information | NSN 4820-01-104-1528

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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 736 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 4820-01-104-1528

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