Product Details | VALVE SEAT

4820-01-406-3535 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: 8032177917, 803-2177917, 80321779170230, 803-2177917-02-30, 4820-01-406-3535, 01-406-3535, 4820014063535, 014063535

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30 DEC 1994 01-406-3535

Drawings & Photos | NSN 4820-01-406-3535


Demand History | NSN 4820-01-406-3535

Part Number Request Date QTY Origin
4820-01-406-3535 2024-05-123 51 DIBBS
4820-01-406-3535 2023-04-114 49 DIBBS
4820-01-406-3535 2023-04-102 49 DIBBS
4820-01-406-3535 2023-01-16 23 DIBBS
4820-01-406-3535 2022-12-363 25 DIBBS
4820-01-406-3535 2022-12-341 1 DIBBS
4820-01-406-3535 2022-07-191 42 DIBBS
4820-01-406-3535 2022-02-42 19 DIBBS
4820-01-406-3535 2022-01-30 19 DIBBS
4820-01-406-3535 2021-11-319 23 DIBBS
8032177917 2021-11-313 2 US
4820-01-406-3535 2021-10-304 23 DIBBS
4820-01-406-3535 2021-07-202 17 DIBBS
4820-01-406-3535 2017-03-67 60 DIBBS
4820-01-406-3535 2017-01-18 45 DIBBS
4820-01-406-3535 2012-10-290 46 DIBBS
4820-01-406-3535 2012-08-240 14 DIBBS
4820-01-406-3535 2012-08-234 31 DIBBS
4820-01-406-3535 2012-06-164 26 DIBBS
4820-01-406-3535 2012-03-80 12 DIBBS
4820-01-406-3535 2011-12-361 12 DIBBS
4820-01-406-3535 2009-04-106 2 DIBBS
4820-01-406-3535 2009-01-30 8 DIBBS

Cross Reference | NSN 4820-01-406-3535

Part Number Cage Code Manufacturer
803-2177917 80064 NAVAL SHIP SYSTEMS COMMAND
803-2177917-02-30 30263 PIMA VALVE, INC.
803-2177917-02-30 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-406-3535

Characteristic Specifications
STYLE DESIGNATOR B5 PLAIN THREADED
OVERALL HEIGHT 0.593 INCHES NOMINAL
BODY INSIDE DIAMETER 2.438 INCHES NOMINAL
MATERIAL NICKEL ALLOY SEAT
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE 3.156 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 12 SINGLE THREADED PORTION
THREAD CLASS 3A SINGLE THREADED PORTION
THREAD LENGTH 0.188 INCHES NOMINAL SINGLE THREADED PORTION

Restrictions/Controls & Freight Information | NSN 4820-01-406-3535

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 576 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-406-3535

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