S34101-1

View detailed technical data, stock status, and sourcing information for: S34101-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-019-4706

Item Name Code

22113

Assigment Date

04/15/1976 (50 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.

0.875 inches nominal body outside diameter, 0.500 inches nominal body inside diameter, angular seating surface shape, 1.063 inches nominal flange diameter, 0.484 inches nominal under flange height

Product Characteristics

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

Flange Diameter: 1.063 inches nominal
Body Outside Diameter: 0.875 inches nominal
Body Inside Diameter: 0.500 inches nominal
Under Flange Height: 0.484 inches nominal
Seating Surface Shape: angular
Material: steel comp 416 overall
Material Document And Classification: qq-s-764 fed spec single material response overall
Style Designator: plain flanged

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-393-4307	No Name Available	02/01/1990
4820-01-122-4110	No Name Available	09/01/1984

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
146-00425	Valve Seat
S-34101	Valve Seat
S34101-1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-019-4706?

The FSCG of the NSN 4820-01-019-4706 is 4820

Does the NSN 4820-01-019-4706 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-019-4706 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 4820-01-019-4706 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-019-4706 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 4820-01-019-4706 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Apr 15, 1976