4820-01-417-4957

Find complete technical information, availability, and procurement data for: 4820-01-417-4957
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-417-4957

Item Name Code

35224

Assigment Date

08/08/1995 (31 years ago)

A compact two-way type of valve mechanism having a one piece body and seat and a one piece stem and disk. It has no bonnet, and is not used for fine control of flow. It is used extensively in the automotive field.

2.938 inches nominal overall height, 12 thread quantity per inch, 2.250 inches nominal thread size, 7.235 inches nominal outside diameter, nimitz class cvn end item identification

Product Characteristics

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

Outside Diameter: 7.235 inches nominal
Overall Height: 2.938 inches nominal
End Item Identification: nimitz class cvn
Thread Quantity Per Inch: 12
Nominal Thread Size: 2.250 inches
Seat Angle: 78.0 degrees nominal
Material: steel
Thread Series Designator: un

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
7492-712 ITEM 26 6IN	Valve Disk
7535-713-440	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-417-4957?

The FSCG of the NSN 4820-01-417-4957 is 4820

Does the NSN 4820-01-417-4957 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-417-4957 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 4820-01-417-4957 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-417-4957 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 4820-01-417-4957 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Aug 8, 1995