S270-18AND28
View detailed technical data, stock status, and sourcing information for: S270-18AND28
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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.
6.150 inches nominal overall height, 2b thread class, 12 thread quantity per inch, 5.720 inches nominal outside diameter, 2.250 inches nominal thread size
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2b
- Outside Diameter
- 5.720 inches nominal
- Overall Height
- 6.150 inches nominal
- Thread Quantity Per Inch
- 12
- Nominal Thread Size
- 2.250 inches
- Seat Angle
- 45.0 degrees nominal
- Material
- steel
- Style Designator
- plug
- Thread Series Designator
- un
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| S270-18-28 | Valve Disk |
| S270-18AND28 | Valve Disk |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-564-6958?
Does the NSN 4820-00-564-6958 have a Schedule B code assigned?
Does NSN 4820-00-564-6958 require demilitarization?
Does NSN 4820-00-564-6958 contain precious materials?
Does NSN 4820-00-564-6958 contain hazardous materials?
When the NSN 4820-00-564-6958 was assigned to the Federal Catalog?
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