4820-00-036-1909

Find complete technical information, availability, and procurement data for: 4820-00-036-1909
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-036-1909 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-036-1909

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

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.

0.500 inches nominal second threaded portion thread length, 2a first threaded portion thread class, 2a second threaded portion thread class, 0.812 inches nominal first threaded portion thread length, 2.950 inches nominal overall height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a first threaded portion
Thread Class: 2a second threaded portion
Thread Length: 0.500 inches nominal second threaded portion
Thread Length: 0.812 inches nominal first threaded portion
Overall Height: 2.950 inches nominal
Body Inside Diameter: 1.802 inches nominal
Seat Angle In Deg: 30.000 nominal
Thread Quantity Per Inch: 16 first threaded portion
Thread Quantity Per Inch: 18 second threaded portion
Nominal Thread Size: 2.625 inches first threaded portion
Nominal Thread Size: 2.812 inches second threaded portion
Seating Surface Shape: angular
Material: steel overall
Style Designator: double flanged
Thread Series Designator: un first threaded portion
Thread Series Designator: uns second threaded portion

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
84551	Valve Seat

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-036-1909?

The FSCG of the NSN 4820-00-036-1909 is 4820

Does the NSN 4820-00-036-1909 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-036-1909 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-036-1909 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-036-1909 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-036-1909 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963