NSN 4820-00-399-2887
Valve Seat Insert
About this product
Two lugs spanner typewrenching features on the top of seat 0.375 in. Lg,0.125 in. W,0.125 in. H,spaced 180 degrees apart.
Manufacturer part number 43210 for national stock number 4820003992887.
Datasheet
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Product description
Valve Seat NSN 4820-00-399-2887.
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MPN or Model
43210
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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 -
Thread Class
2a single threaded portion -
Err Default
0.375 inches single threaded portion -
Flange Diameter
1.875 inches -
Body Inside Diameter
1.343 inches -
Flange Seat To Disk End Height
0.156 inches -
Under Flange Height
0.375 inches -
Thread Size
1.625 inches single threaded portion -
Seating Surface Shape
Flat -
Material
Steel -
Style Designator
Threaded flanged -
Thread Series Designator
Unef single threaded portion
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 4820-00-399-2887 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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43210 | Spirax Sarco, Inc. |
Stock Check
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