Valve Seat

Model / MPN: 1791692 | NSN: 4820-00-399-4472

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

4820-00-399-4472

Sold in multiples of

1 EA

DEMIL

Flange Diameter

Between 1.563 inches and 1.573 inches

Taper Length

0.376 inches

Taper Minor Diameter

Between 0.495 inches and 0.505 inches

Taper Major Diameter

0.688 inches

Body Outside Diameter

Between 1.062 inches and 1.063 inches

Body Inside Diameter

0.688 inches

Seat Radius

Between 0.151 inches and 0.161 inches

Flange Seat To Disk End Height

0.477 mils and 0.483 centimeters

Under Flange Height

Between 1.329 inches and 1.335 inches

Seating Surface Shape

Radial

Material

Rod, welding, surfacing face

Material

Steel body

Material Specification

Mil-r-17131, type mil-rcocr-a military specification single material response face

Material Specification

Mil-s-853, class 3, type a military specification single material response body

Style Designator

Plain flanged

17916 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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

1791692 Cross Reference

1-JC-6125PIECE2
1-JC-6125PC2
1791692
1JH2856PC48
1-JH-2856PIECE48
1791692
1-JH-2856PIECE48