Product Details | VALVE SEAT

4820-01-417-2254 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: 32682, 4820-01-417-2254, 01-417-2254, 4820014172254, 014172254

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 03 AUG 1995 01-417-2254

Cross Reference | NSN 4820-01-417-2254

Part Number Cage Code Manufacturer
32682 16780 EATON AEROSPACE LLC DBA SOLENOID VALVES

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Technical Data | NSN 4820-01-417-2254

Characteristic Specifications
OVERALL HEIGHT 1.688 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.113 INCHES NOMINAL
BODY INSIDE DIAMETER 0.875 INCHES NOMINAL
MATERIAL STEEL COMP 440C OVERALL
HARDNESS RATING 56.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
SPECIAL FEATURES 4 EQUALLY SPACED HOLES, 0.437 IN. DIA
III END ITEM IDENTIFICATION AIRCRAFT, AC130U

Restrictions/Controls & Freight Information | NSN 4820-01-417-2254

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 AH Defense Supply Center Columbus
Columbus, OH 43215
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