NSN 4820-00-767-7209
Valve Seat Insert
About this product
Between 5.377 inches and 5.378 inches flange diameter, 0.625 inches taper length, 3.381 inches taper minor diameter, taper major diameter: 5.062 inches .
Manufacturer part number NL258-1 for national stock number 4820007677209.
Datasheet
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Product description
Valve Seat NSN 4820-00-767-7209.
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MPN or Model
NL258-1
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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 -
Unit Weight (Est.)
4 lb -
Flange Diameter
Between 5.377 inches and 5.378 inches -
Taper Length
0.625 inches -
Taper Minor Diameter
3.381 inches -
Taper Major Diameter
5.062 inches -
Body Outside Diameter
Between 4.499 inches and 4.500 inches -
Body Inside Diameter
3.250 inches -
Seat Radius
1.000 inches -
Flange Seat To Disk End Height
0.812 inches -
Under Flange Height
1.188 inches -
Seating Surface Shape
Radial -
Material
Steel body -
Material Specification
Mil-r-17131, type mil-rcocr-a military specification single material response face -
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.
![Mechanic Bill explains Valve Seat Insert](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-767-7209 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NL258-1 | Pentair Valves & Controls Us Lp |
NL0258- | Siemens Government Technologies, |
Stock Check
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