Product Details | VALVE SEAT

4820-00-586-3890 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: A90803REVAPC2, A9080-3REVAPC2, 010231007596, 010231-007-596, 10231-7-596, 57848241674735REVAPC2, 578-4824-1674735REVAPC2, 4820-00-586-3890, 00-586-3890, 4820005863890, 005863890, 102317596

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-586-3890

Drawings & Photos | NSN 4820-00-586-3890


Demand History | NSN 4820-00-586-3890

Part Number Request Date QTY Origin
010231007-596-0000 2023-03-71 1 DIBBS
010231007-596-0000 2019-02-49 3 DIBBS
010231007-596-0000 2019-02-43 1 DIBBS

Cross Reference | NSN 4820-00-586-3890

Part Number Cage Code Manufacturer
010231-007-596 38683 DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS
10231-7-596 38683 DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS
578-4824-1674735REVAPC2 80064 NAVAL SHIP SYSTEMS COMMAND
A9080-3REVAPC2 38683 DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-00-586-3890

Technical Data | NSN 4820-00-586-3890

Characteristic Specifications
STYLE DESIGNATOR B1 THREADED FLANGED
FLANGE DIAMETER 1.811 INCHES MINIMUM AND 1.812 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.061 INCHES MINIMUM AND 1.062 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.187 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
UNDER FLANGE HEIGHT 0.438 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE 1.625 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 20 SINGLE THREADED PORTION
THREAD CLASS 2A SINGLE THREADED PORTION
THREAD LENGTH 0.344 INCHES NOMINAL SINGLE THREADED PORTION
SPECIAL FEATURES 4 LUGS 90 DEG APART

Restrictions/Controls & Freight Information | NSN 4820-00-586-3890

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:UPrecious metal type is unknown
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 XX
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 4820-00-586-3890

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