Product Details | VALVE SEAT

4820-01-196-8220 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: 80321779170302, 803-2177917-03-02, 80321779170330, 803-2177917-03-30, 4820-01-196-8220, 01-196-8220, 4820011968220, 011968220

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 DEC 1984 01-196-8220

Drawings & Photos | NSN 4820-01-196-8220


Demand History | NSN 4820-01-196-8220

Part Number Request Date QTY Origin
4820-01-196-8220 2023-12-348 122 DIBBS
4820-01-196-8220 2023-08-213 8 DIBBS
4820-01-196-8220 2022-11-318 132 DIBBS
4820-01-196-8220 2021-10-284 95 DIBBS
4820-01-196-8220 2021-07-200 59 DIBBS
4820-01-196-8220 2019-07-197 2 DIBBS
4820-01-196-8220 2019-07-196 2 DIBBS
4820-01-196-8220 2019-04-104 82 DIBBS
4820-01-196-8220 2019-03-85 66 DIBBS
4820-01-196-8220 2016-08-234 28 DIBBS
4820-01-196-8220 2015-05-147 51 DIBBS
4820-01-196-8220 2014-11-315 26 DIBBS
4820-01-196-8220 2013-06-176 38 DIBBS
4820-01-196-8220 2011-05-129 32 DIBBS
4820-01-196-8220 2010-10-278 25 DIBBS

Cross Reference | NSN 4820-01-196-8220

Part Number Cage Code Manufacturer
803-2177917-03-02 80064 NAVAL SHIP SYSTEMS COMMAND
803-2177917-03-30 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-196-8220

Characteristic Specifications
STYLE DESIGNATOR B5 PLAIN THREADED
OVERALL HEIGHT 0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
BODY INSIDE DIAMETER 2.938 INCHES NOMINAL
MATERIAL COPPER ALLOY OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE 3.688 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 12 SINGLE THREADED PORTION
THREAD CLASS 3A SINGLE THREADED PORTION
THREAD LENGTH 0.500 INCHES NOMINAL SINGLE THREADED PORTION

Restrictions/Controls & Freight Information | NSN 4820-01-196-8220

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 NICKEL OR NICKEL COPPER
Less than car load rating Q 70
Less than truck load rating J 100.2
Water commodity Code 576 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 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 4820-01-196-8220

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each