NSN 4820-01-195-2665
Valve Seat Insert
About this product
2.500 inches body inside diameter, 45.000 seat angle in deg, 14 single threaded portion thready qty per inch (tpi), seating surface shape: angular.
Manufacturer part number A7454.002.128 for national stock number 4820011952665.
Datasheet
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Product description
Valve Seat NSN 4820-01-195-2665.
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MPN or Model
A7454.002.128
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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 -
Unit Weight (Est.)
2.5 lb -
Thread Class
2a single threaded portion -
Thread Length
2.375 inches single threaded portion -
Overall Height
2.750 inches -
Body Inside Diameter
2.500 inches -
Seat Angle In Deg
45.000 -
Thready Qty Per Inch (tpi)
14 single threaded portion -
Thread Size
3.250 inches single threaded portion -
Seating Surface Shape
Angular -
Criticality Code Justification
Zzzy -
Material
Nickel alloy -
Material Specification
Qq-n-288 federal specification single material response -
Style Designator
B5 plain threaded -
Thread Series Designator
Uns single threaded portion -
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
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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 4820-01-195-2665 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
A7454.002.128 | Anderson Greenwood Lp |
20174 PIECE 5 | Anderson Greenwood Lp |
Stock Check
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