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NationalStockNumber.INFO

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

Valve Seat

Model / MPN: S252 PIECE 4 AND19 | NSN: 4820-00-534-5314
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
4820-00-534-5314
Sold in multiples of
1 EA
DEMIL
NO
Flange Diameter
Between 1.2500 inches and 1.2505 inches
Body Outside Diameter
1.1250 inches
Body Inside Diameter
Between 0.8750 inches and 0.8760 inches
Flange Seat To Disk End Height
1.0000 inches
Under Flange Height
0.1250 inches
Seating Surface Shape
Flat
Material
Steel body
Material
Steel seat
Material Specification
Mil-s-869 military specification single material response seat
Material Specification
Mil-s-870 military specification single material response body
Style Designator
Plain flanged
S252 Series Parts

Pricing and Availability

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S252 PIECE 4 AND19 Cross Reference
  • S255PC4-19