NSN 4820-01-497-5669
Valve Seat Insert
About this product
Nickle copper material; 11-1/2ns threads.
Manufacturer part number 803-5348084-4XX-05 for national stock number 4820014975669.
Datasheet
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Product description
Valve Seat NSN 4820-01-497-5669.
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MPN or Model
803-5348084-4XX-05
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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
0.770 inches single threaded portion -
Flange Diameter
4.910 inches -
Body Inside Diameter
3.505 inches -
End Application
Los angeles class ssn 688, globe valve, 4.000ips, 700lbs/in. -
Seat Radius
0.020 inches -
Flange Seat To Disk End Height
0.750 inches -
Under Flange Height
0.870 inches -
Seat Angle In Deg
30.000 -
Thready Qty Per Inch (tpi)
A11-1/2 single threaded portion -
Thread Size
4.513 inches single threaded portion -
Seating Surface Shape
Angular -
Material
Nickel alloy -
Material Specification
Qq-n-281, cl a or b, hf or cd federal specification single material response -
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 4820-01-497-5669 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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803-5348084-4XX-05 | Naval Sea Systems Command |
Stock Check
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