Product Details | VALVE SEAT

4820-00-396-3999 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: 2810H230035, 2810H23-003-5, 67835P10, 4820-00-396-3999, 00-396-3999, 4820003963999, 003963999

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-396-3999

Drawings & Photos | NSN 4820-00-396-3999


Cross Reference | NSN 4820-00-396-3999

Part Number Cage Code Manufacturer
2810H23-003-5 81996 U S ARMY AVIATION AND MISSILE COMMAND
67835P10 80254 TEXTRON LYCOMING INC WILLIAMSPORT PLANT

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Technical Data | NSN 4820-00-396-3999

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.384 INCHES MINIMUM AND 0.386 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 2.107 INCHES MINIMUM AND 2.108 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.677 INCHES MINIMUM AND 1.687 INCHES MAXIMUM
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5700 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 285.0 BRINELL STANDARD MAXIMUM BODY 285.0 BRINELL STANDARD MAXIMUM FACE
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 88.000 MINIMUM AND 92.000 MAXIMUM
III FSC APPLICATION DATA ENG G0480
MANUFACTURERS CODE 80254
DESIGN CONTROL REFERENCE 67835P10

Restrictions/Controls & Freight Information | NSN 4820-00-396-3999

Category Code Description
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.
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 095190 HARDWARE, NOI SUB 9
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code XX
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