NSN 4820-00-838-1326
Valve Seat Insert
About this product
Six 0.165 in. Min,0.175 in. Max dia holes through flange on 0.906 in. Bolt circle dia.
Manufacturer part number 663681 for national stock number 4820008381326.
Datasheet
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Product description
Valve Seat NSN 4820-00-838-1326.
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MPN or Model
663681
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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 1.140 inches and 1.160 inches -
Body Outside Diameter
Between 0.535 inches and 0.545 inches -
Body Inside Diameter
Between 0.315 inches and 0.328 inches -
Flange Seat To Disk End Height
Between 0.040 inches and 0.050 inches -
Under Flange Height
Between 0.575 inches and 0.585 inches -
Hardness Rating
47.0 rockwell c face -
Seating Surface Shape
Flat -
Material
Steel -
Style Designator
Plain flanged -
Fsc Application Data
Pump and control unit, fuel, gasturbine engine, non-aircraft
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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 4820-00-838-1326 valve seatManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 663681 | Honeywell International Inc. |
| 663681 | Honeywell International Inc. |
Stock Check
Availability for this item was last checked on 10/24/23.
The quantities and conditions available at the time were:
- OH: 1
- NS: 70
- NE: 12
- SV: 1
- AR: 1