Valve Seat

Model / MPN: 1391949 | NSN: 4820-00-149-2092

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

4820-00-149-2092

Sold in multiples of

1 EA

DEMIL

Flange Diameter

Between 3.495 inches and 3.505 inches

Body Outside Diameter

Between 3.002 inches and 3.003 inches

Body Inside Diameter

Between 1.995 inches and 2.005 inches

Seat Radius

Between 0.620 inches and 0.630 inches

Flange Seat To Disk End Height

0.875 inches

Under Flange Height

3.688 inches

Seating Surface Shape

Radial

Material

Steel

Material Specification

Qq-s-763 federal specification single material response

Style Designator

Plain flanged

13919 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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ISO 9001:2015 + AS9120B
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