234134

View detailed technical data, stock status, and sourcing information for: 234134
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-024-1389

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.

flat seating surface shape, 0.192 inches nominal under flange height, 0.290 inches nominal flange seat to disk end height, 0.875 inches nominal body outside diameter, 1.062 inches nominal flange diameter

Product Characteristics

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

Flange Diameter: 1.062 inches nominal
Body Outside Diameter: 0.875 inches nominal
Flange Seat To Disk End Height: 0.290 inches nominal
Under Flange Height: 0.192 inches nominal
Seating Surface Shape: flat
Body Stepped Inside Diameter: 0.500 inches nominal first step
Body Stepped Inside Diameter: 0.750 inches nominal second step
Material: plastic polyamide (nylon) face
Material: steel comp 416 body
Style Designator: plain flanged

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
234120	Valve Seat
234134	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-024-1389?

The FSCG of the NSN 4820-00-024-1389 is 4820

Does the NSN 4820-00-024-1389 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-024-1389 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 4820-00-024-1389 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-024-1389 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 4820-00-024-1389 was assigned to the Federal Catalog?

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