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

Valve Seat

Model / MPN: 717011 | NSN: 4820-00-057-2107
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
4820-00-057-2107
Sold in multiples of
1 EA
DEMIL
NO
Flange Diameter
Between 2.510 inches and 2.515 inches
Body Inside Diameter
Between 1.500 inches and 1.501 inches
Flange Seat To Disk End Height
0.125 inches
Under Flange Height
0.500 inches
Seating Surface Shape
Flat
Material
Steel
Material Specification
Fed standard 66, aisi 304/sae 30304 federal standard single material response
Style Designator
Threaded flanged

Pricing and Availability

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717011 Cross Reference
  • 717011
  • BT52TA470
  • D192PC52T
  • NA6818PC52T