NSN 4820-00-439-9759
Valve Seat Insert
About this product
Between 2.637 inches and 2.638 inches flange diameter, between 2.182 inches and 2.192 inches body inside diameter, between 0.436 inches and 0.438 inches flange seat to disk end height, under flange height: between 0.136 inches and 0.144 inches .
Manufacturer part number 17181P5 for national stock number 4820004399759.
Datasheet
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Product description
Valve Seat NSN 4820-00-439-9759.
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MPN or Model
17181P5
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Flange Diameter
Between 2.637 inches and 2.638 inches -
Body Outside Diameter
Between 2.273 inches and 2.277 inches -
Body Inside Diameter
Between 2.182 inches and 2.192 inches -
Flange Seat To Disk End Height
Between 0.436 inches and 0.438 inches -
Under Flange Height
Between 0.136 inches and 0.144 inches -
Seat Angle In Deg
45.000 -
Hardness Rating
90.0 rockwell b body and 105.0 rockwell b body -
Seating Surface Shape
Angular -
Material
Steel -
Material Specification
Ams 5700 assn standard single material response -
Style Designator
Plain flanged -
Fsc Application Data
Aircraft eng r1830
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Valve Seat
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.
Pricing and Availability
Get a quote for 4820-00-439-9759 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 17181P5 | United Technologies Corporation |
| 17181P005 | Pratt & Whitney Canada Cie Divpratt |
| 17181P5 | Pratt & Whitney Canada Cie Divpratt |
| 17181P005 | United Technologies Corporation |
Stock Check
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