C4618
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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.
5.000 inches nominal flange diameter, 2a single threaded portion thread class, 0.391 inches minimum first threaded portion thread length, 0.422 inches maximum second threaded portion thread length, 4.000 inches minimum and 4.004 inches maximum body inside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a single threaded portion
- Thread Length
- 0.391 inches minimum first threaded portion
- Thread Length
- 0.422 inches maximum second threaded portion
- Flange Diameter
- 5.000 inches nominal
- Body Inside Diameter
- 4.000 inches minimum and 4.004 inches maximum
- Flange Seat To Disk End Height
- 0.375 inches nominal
- Under Flange Height
- 1.562 inches nominal
- Thread Quantity Per Inch
- 16 single threaded portion
- Nominal Thread Size
- 4.500 inches single threaded portion
- Seating Surface Shape
- flat
- Special Features
- two lugs equally spaced on perimeter of flange,0.188 in.h,0.625 in.w
- Material
- copper overall
- Style Designator
- threaded flanged
- Thread Series Designator
- un single threaded portion
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FAQs
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What is the FSCG of the NSN 4820-00-035-9933?
Does the NSN 4820-00-035-9933 have a Schedule B code assigned?
Does NSN 4820-00-035-9933 require demilitarization?
Does NSN 4820-00-035-9933 contain precious materials?
Does NSN 4820-00-035-9933 contain hazardous materials?
When the NSN 4820-00-035-9933 was assigned to the Federal Catalog?
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