Product Details | VALVE SEAT

4810-01-222-0257 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: HVA98202, HVA-98-202, 874551, 87-455-1, 2167201, 216-720-1, 4810-01-222-0257, 01-222-0257, 4810012220257, 012220257

Valves | Valves, Powered

Supply Group (FSG) NSN Assign. NIIN
48 06 DEC 1985 01-222-0257

Cross Reference | NSN 4810-01-222-0257

Part Number Cage Code Manufacturer
216-720-1 04845 AUTOMATIC SWITCH COMPANY
87-455-1 04845 AUTOMATIC SWITCH COMPANY
HVA-98-202 04845 AUTOMATIC SWITCH COMPANY

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Technical Data | NSN 4810-01-222-0257

Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER 0.500 INCHES NOMINAL
BODY INSIDE DIAMETER 0.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.176 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.404 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING SEAT
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 60.000 NOMINAL
THREAD SERIES DESIGNATOR UNF SINGLE THREADED PORTION
NOMINAL THREAD SIZE 0.438 INCHES SINGLE THREADED PORTION
THREAD CLASS 3A SINGLE THREADED PORTION
THREAD LENGTH 0.150 INCHES NOMINAL SINGLE THREADED PORTION
III END ITEM IDENTIFICATION AUTOMATIC SWITCH CO SOLENOID VALVE MODEL NO. 258

Restrictions/Controls & Freight Information | NSN 4810-01-222-0257

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 594 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 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 4810-01-222-0257

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each