NSN 4820-01-214-3808
Valve Seat Insert
About this product
Lower seat.
Manufacturer part number 255-03 for national stock number 4820012143808.
Datasheet
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Product description
Valve Seat NSN 4820-01-214-3808.
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MPN or Model
255-03
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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
3a single threaded portion -
Thread Length
0.172 inches single threaded portion -
Flange Diameter
1.750 inches -
Body Inside Diameter
1.375 inches -
Flange Seat To Disk End Height
0.188 inches -
Under Flange Height
0.250 inches -
Thready Qty Per Inch (tpi)
18 single threaded portion -
Hardness Rating
Not rated -
Thread Size
1.625 inches single threaded portion -
Seating Surface Shape
Flat -
Material
Stainless steel -
Material Specification
Qq-s-763 federal specification single material response -
Style Designator
Threaded flanged -
Thread Series Designator
Un single threaded portion
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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 4820-01-214-3808 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
255-03 | Trac Regulators Inc |
40064-4 | Trac Regulators Inc |
40064-4 ITEM 20 | Trac Regulators Inc |
Stock Check
![](/public/images/partscage_shelf3.png)
Availability for this item was last checked on 12/11/23.
The quantities and conditions available at the time were:
- NE: 102
- NS: 1
- SV: 1