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NationalStockNumber.INFO

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

Valve Seat

Model / MPN: 41-3-22 | NSN: 4470-00-939-5977
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
4470-00-939-5977
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
3a single threaded portion
Thread Length
0.375 inches single threaded portion
Flange Diameter
2.938 inches
Body Inside Diameter
Between 1.000 inches and 1.002 inches
Flange Seat To Disk End Height
0.625 inches
Under Flange Height
0.500 inches
Seat Angle In Deg
45.000
Thready Qty Per Inch (tpi)
16 single threaded portion
Material
Steel face
Material Specification
Stellite 6, je lonergan mfr ref single material response face

Pricing and Availability

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41-3-22 Cross Reference
  • B2351PC9
  • C3417
  • 41-3-22SPCLN
  • B2351PC9-1X1IN(SPCLN)