7A5A661

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-203-3260

Item Name Code

06509

Assigment Date

01/01/1963 (63 years ago)

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

4820-00-203-3260, pneumatic tank valve

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1650-00-338-6380	No Name Available	01/01/1960
4820-00-765-1142	No Name Available	03/03/1967
4820-01-119-8862	No Name Available	06/01/2000

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
14437-2	Pneumatic Tank Valve
214437-2	Pneumatic Tank Valve
347025	Pneumatic Tank Valve
45-P14413A005	Pneumatic Tank Valve
57A5A66-1	Pneumatic Tank Valve
675007P1	Pneumatic Tank Valve
7A5A661	Pneumatic Tank Valve
876131-00	Pneumatic Tank Valve
SK-20420/AH-637	Pneumatic Tank Valve
SK2042	Pneumatic Tank Valve
SK20420	Pneumatic Tank Valve
SK20420/AH-637	Pneumatic Tank Valve
SK20420AH	Pneumatic Tank Valve

FAQs

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

What is the FSCG of the NSN 4820-00-203-3260?

The FSCG of the NSN 4820-00-203-3260 is 4820

Does the NSN 4820-00-203-3260 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-203-3260 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 4820-00-203-3260 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-203-3260 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 4820-00-203-3260 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963