Valve Seat

Model / MPN: 51970 | NSN: 4820-00-757-2981

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

4820-00-757-2981

Sold in multiples of

1 EA

DEMIL

Flange Diameter

1.000 inches

Body Inside Diameter

0.500 inches

Flange Seat To Disk End Height

0.188 inches

Under Flange Height

0.375 inches

Seat Angle In Deg

30.000

Seating Surface Shape

Angular

Material

Steel

Style Designator

Threaded flanged

51970 Series Parts

51970
51970-1
51970-23-W
5197000
5197006
5197008
5197009C01
5197009C04
519701
5197010

Pricing and Availability

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51970 Cross Reference

N51970