Valve Seat

Model / MPN: 10990 | NSN: 4820-00-032-1130

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

4820-00-032-1130

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Overall Height

Between 0.209 inches and 0.219 inches

Body Outside Diameter

Between 1.050 inches and 1.060 inches

Body Inside Diameter

Between 0.498 inches and 0.503 inches

Seating Surface Shape

Angular

Criticality Code Justification

Zzzy

Material

Plastic acetal

Style Designator

Plain

Reference Number Differentiating Characteristics

Item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process

10990 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

10990 Cross Reference

101-8131
V7871PC27
101-8131Q3
10990Q3
V7871PC27Q3