NSN 4820-01-187-1162
Valve Seat Insert
About this product
7.999 inches flange diameter, 6.500 inches body inside diameter, 0.750 inches flange seat to disk end height, under flange height: 1.500 inches .
Manufacturer part number NL321-1 for national stock number 4820011871162.
Datasheet
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Product description
Valve Seat NSN 4820-01-187-1162.
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MPN or Model
NL321-1
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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 -
Thread Class
3a single threaded portion -
Err Default
1.188 inches single threaded portion -
Flange Diameter
7.999 inches -
Overall Height
2.250 inches -
Body Outside Diameter
7.999 inches -
Body Inside Diameter
6.500 inches -
Flange Seat To Disk End Height
0.750 inches -
Under Flange Height
1.500 inches -
Seat Angle In Deg
45.000 -
Thready Qty Per Inch (tpi)
12 single threaded portion -
Thread Size
7.500 inches single threaded portion -
Seating Surface Shape
Angular -
Material
Nickel alloy seat -
Style Designator
Threaded flanged -
Thread Series Designator
Uns 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 4820-01-187-1162 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
NL321-1 | Pentair Valves & Controls Us Lp |
NL321 PIECE 1 | Pentair Valves & Controls Us Lp |
NL-321 | Pentair Valves & Controls Us Lp |
Stock Check
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