4820-01-406-8874

Find complete technical information, availability, and procurement data for: 4820-01-406-8874
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-406-8874

Item Name Code

20962

Assigment Date

01/13/1995 (31 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

gasket seal(boss) all ends connection style, right-hand all ends thread direction, manual valve operation method, threaded internal boss all ends connection type, 2b all ends 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: 2b all ends
Thread Direction: right-hand all ends
Connection Style: gasket seal(boss) all ends
Valve Operation Method: manual
Connection Type: threaded internal boss all ends
Nominal Thread Size: 0.562 inches all ends
Material: plastic tetrafluoroethylene seat
Material: steel corrosion resisting body
Style Designator: straight thru
Thread Series Designator: unf all ends

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
SS62TMS6	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-406-8874?

The FSCG of the NSN 4820-01-406-8874 is 4820

Does the NSN 4820-01-406-8874 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-406-8874 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 4820-01-406-8874 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-406-8874 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 4820-01-406-8874 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Jan 13, 1995