Valve Seat

Model / MPN: 1106J21 PIECE 5 | NSN: 4820-01-084-8336

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

4820-01-084-8336

Sold in multiples of

1 EA

DEMIL

Flange Diameter

4.250 inches

Body Outside Diameter

3.620 inches

Body Inside Diameter

2.578 inches

Seat Radius

0.18406 inches

Flange Seat To Disk End Height

0.938 inches

Under Flange Height

2.002 inches

Hardness Rating

40.0 rockwell c seat

Seating Surface Shape

Radial

Material

Cobalt alloy seat

Style Designator

Plain flanged

1106J Series Parts

Pricing and Availability

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Valve Seat

Pricing and Availability

Certified Quality Assurance

1106J21 PIECE 5 Cross Reference