NSN 4820-00-979-6366
Valve Seat Insert
About this product
Between 0.855 inches and 0.865 inches flange diameter, between 0.398 inches and 0.402 inches body inside diameter, between 0.040 inches and 0.050 inches flange seat to disk end height, under flange height: between 0.310 inches and 0.320 inches .
Manufacturer part number 577910 for national stock number 4820009796366.
Datasheet
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Product description
Valve Seat NSN 4820-00-979-6366.
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MPN or Model
577910
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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 0.855 inches and 0.865 inches -
Body Outside Diameter
Between 0.621 inches and 0.623 inches -
Body Inside Diameter
Between 0.398 inches and 0.402 inches -
Flange Seat To Disk End Height
Between 0.040 inches and 0.050 inches -
Under Flange Height
Between 0.310 inches and 0.320 inches -
Seal Accommodation Type
Grooved -
Hardness Rating
75.0 rockwell r and 15.0 rockwell superficial 15-n -
Seating Surface Shape
Flat -
Material
Stainless steel -
Surface Treatment
Passivate -
Style Designator
Plain flanged
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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 4820-00-979-6366 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 577910 | Hamilton Sundstrand Corporation |
| 577910 | Ontic Engineering And Manufacturing, |
Stock Check
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