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NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Valve Seat

Model / MPN: 1801301 | NSN: 4820-00-470-6597
ITAR Registered seal

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.

Product Details
NATO Stock Number
4820-00-470-6597
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a first threaded portion
Thread Class
2a second threaded portion
Flange Diameter
4.128 inches
Body Inside Diameter
1.925 inches
Flange Seat To Disk End Height
0.500 inches
Under Flange Height
3.502 inches
Seat Angle In Deg
15.000
Thready Qty Per Inch (tpi)
18 first threaded portion
Thready Qty Per Inch (tpi)
8 second threaded portion
Thread Size
3.000 inches first threaded portion
Thread Size
3.312 inches second threaded portion
Seating Surface Shape
Angular
Material
Stainless steel
Style Designator
Threaded flanged
Thread Series Designator
Uns first threaded portion
Thread Series Designator
Uns second threaded portion
18013 Series Parts

Pricing and Availability

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1801301 Cross Reference