4820-01-237-6471

Find complete technical information, availability, and procurement data for: 4820-01-237-6471
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-237-6471

Item Name Code

35224

Assigment Date

08/03/1986 (40 years ago)

An item constructed of one or more layers of thin flexible material, either laminated or separated. It is designed to form a tight seal between the openings of a pump and to transmit pressure inducted motion either directly or through a mechanical linkage. The item may contain bolt holes and/or a center hole. Excludes:diaphragm, valve, special shaped.

150.0 pounds per square inch nominal pressure rating, 0.047 inches nominal shoulder height, 0.500 inches nominal thread size, 0.625 inches nominal overall height, 2a thread class

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
Overall Height: 0.625 inches nominal
Shoulder Height: 0.047 inches nominal
Pressure Rating: 150.0 pounds per square inch nominal
Nominal Thread Size: 0.500 inches
Seat Angle: 15.0 degrees nominal
Material: steel corrosion resisting
Style Designator: plug
Thread Series Designator: unef

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
2620-925X2 PIECE18 1/2IN	Valve Disk
E33419	Valve Disk
SS845-1889567ASSYA PIECE18 1/2IN	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-237-6471?

The FSCG of the NSN 4820-01-237-6471 is 4820

Does the NSN 4820-01-237-6471 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-237-6471 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 4820-01-237-6471 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-237-6471 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 4820-01-237-6471 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sun, Aug 3, 1986