Product Details | VALVE SEAT

4820-01-400-3116 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: E34677, 34677, 4820-01-400-3116, 01-400-3116, 4820014003116, 014003116

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 DEC 1994 01-400-3116

Demand History | NSN 4820-01-400-3116

Part Number Request Date QTY Origin
4820-01-400-3116 2008-12-341 8 DIBBS

Cross Reference | NSN 4820-01-400-3116

Part Number Cage Code Manufacturer
34677 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
E34677 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS

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Technical Data | NSN 4820-01-400-3116

Characteristic Specifications
OVERALL HEIGHT 1.115 INCHES MINIMUM AND 1.116 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 1.555 INCHES MINIMUM AND 1.560 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.156 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
MATERIAL ALUMINUM ALLOY 2011 SEAT
SURFACE TREATMENT PASSIVATE SEAT
HARDNESS RATING NOT RATED
SPECIAL FEATURES HEAT TREAT PER MIL-H-6875 TO R/C 56/58

Restrictions/Controls & Freight Information | NSN 4820-01-400-3116

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