NSN 4820-00-399-2880
Valve Seat Insert
About this product
W/four prongs on top 0.345 in. High.
Manufacturer part number 42983 for national stock number 4820003992880.
Datasheet
-
Product description
Valve Seat NSN 4820-00-399-2880.
-
MPN or Model
42983
-
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
1.250 inches -
Body Inside Diameter
0.500 inches -
Flange Seat To Disk End Height
0.115 inches -
Under Flange Height
0.375 inches -
Seat Angle In Deg
30.000 -
Thread Size
1.000 inches single threaded portion -
Seating Surface Shape
Angular -
Material
Stainless steel -
Surface Treatment
Passivate -
Style Designator
Threaded flanged -
Thread Series Designator
Unjef 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 4820-00-399-2880 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
42983 | Spirax Sarco, Inc. |
Stock Check
![](/public/images/partscage_shelf3.png)
Availability of this NSN has not been updated recently. Submit
the pricing and availbility form above to receive an up to date quote.