4820-01-506-0437

Find complete technical information, availability, and procurement data for: 4820-01-506-0437
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-506-0437

Item Name Code

22113

Assigment Date

03/21/2003 (23 years ago)

4in bolted bonnet stop check & globe valve end item identification, 2.000 inches nominal seat radius, 4.885 inches minimum and 4.895 inches maximum body outside diameter, 4.000 inches minimum and 4.020 inches maximum body inside diameter, 0.750 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.

Overall Height: 0.750 inches nominal
Body Outside Diameter: 4.885 inches minimum and 4.895 inches maximum
Body Inside Diameter: 4.000 inches minimum and 4.020 inches maximum
End Item Identification: 4in bolted bonnet stop check & globe valve
Seat Radius: 2.000 inches nominal
Seat Angle In Deg: 30.000 nominal
Seating Surface Shape: angular
Material: steel comp 316 seat
Material Document And Classification: astm a182 ty f316 assn std single material response seat
Style Designator: plain

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 6 4IN	Valve Seat
7543-701-013S	Valve Seat
7543-701-440	Valve Seat
75430701-013S	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-506-0437?

The FSCG of the NSN 4820-01-506-0437 is 4820

Does the NSN 4820-01-506-0437 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-506-0437 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 4820-01-506-0437 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-506-0437 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 4820-01-506-0437 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Fri, Mar 21, 2003