Product Details | VALVE SEAT

4820-01-108-6419 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: 256121 PIECE 2, 256121PIECE2, 258232 PIECE NO.6, 258232PIECENO6, 4820-01-108-6419, 01-108-6419, 4820011086419, 011086419

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 03 MAR 1981 01-108-6419

Demand History | NSN 4820-01-108-6419

Part Number Request Date QTY Origin
4820-01-108-6419 2021-10-284 8 DIBBS
4820-01-108-6419 2019-06-164 14 DIBBS
4820-01-108-6419 2019-06-153 14 DIBBS
4820-01-108-6419 2018-02-35 20 DIBBS
4820-01-108-6419 2016-10-305 17 DIBBS
4820-01-108-6419 2015-09-258 10 DIBBS
4820-01-108-6419 2015-09-244 10 DIBBS
4820-01-108-6419 2015-04-118 73 DIBBS
4820-01-108-6419 2015-04-102 73 DIBBS
4820-01-108-6419 2015-02-54 71 DIBBS
4820-01-108-6419 2015-02-43 71 DIBBS

Cross Reference | NSN 4820-01-108-6419

Part Number Cage Code Manufacturer
256121 PIECE 2 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
258232 PIECE NO.6 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS

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Technical Data | NSN 4820-01-108-6419

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 43689
DESIGN CONTROL REFERENCE 256121 PIECE 2

Restrictions/Controls & Freight Information | NSN 4820-01-108-6419

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 593 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 4820-01-108-6419

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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