Product Details | VALVE SEAT

4820-01-092-1800 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: 138563702X08, 1385637-02X-08, 8031385637, 803-1385637, 80313856370208, 803-1385637-02-08, 810138563702, 810-1385637-02-, 4820-01-092-1800, 01-092-1800, 4820010921800, 010921800

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 MAR 1980 01-092-1800

Drawings & Photos | NSN 4820-01-092-1800


Demand History | NSN 4820-01-092-1800

Part Number Request Date QTY Origin
4820-01-092-1800 2022-10-304 42 DIBBS
4820-01-092-1800 2022-10-291 42 DIBBS
4820-01-092-1800 2015-06-153 69 DIBBS
4820-01-092-1800 2015-03-74 69 DIBBS
4820-01-092-1800 2013-07-195 48 DIBBS
4820-01-092-1800 2011-12-341 27 DIBBS
4820-01-092-1800 2011-08-224 9 DIBBS
4820-01-092-1800 2011-08-213 22 DIBBS
4820-01-092-1800 2011-06-154 16 DIBBS
4820-01-092-1800 2011-05-136 10 DIBBS
4820-01-092-1800 2011-05-123 12 DIBBS

Cross Reference | NSN 4820-01-092-1800

Part Number Cage Code Manufacturer
1385637-02X-08 80064 NAVAL SHIP SYSTEMS COMMAND
803-1385637 80064 NAVAL SHIP SYSTEMS COMMAND
803-1385637-02-08 80064 NAVAL SHIP SYSTEMS COMMAND
810-1385637-02- 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-092-1800

Characteristic Specifications
STYLE DESIGNATOR B1 THREADED FLANGED
FLANGE DIAMETER 3.156 INCHES NOMINAL
BODY INSIDE DIAMETER 2.875 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.656 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.469 INCHES NOMINAL
MATERIAL NICKEL COPPER ALLOY,ASTM B164 OR QQ-N-288 SEAT
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UNS FIRST THREADED PORTION
NOMINAL THREAD SIZE 2.875 INCHES FIRST THREADED PORTION
THREAD QUANTITY PER INCH 12 FIRST THREADED PORTION
THREAD CLASS 3A FIRST THREADED PORTION
THREAD LENGTH 0.469 INCHES NOMINAL FIRST THREADED PORTION
SPECIAL FEATURES USED ON 2.500 IN. SIZE BRONZE,CHECK VALVE,250 PSI WOG

Restrictions/Controls & Freight Information | NSN 4820-01-092-1800

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 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 4820-01-092-1800

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityAItem requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. Refer to appropriate manuals or directives for specific instructions.
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
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