TA330-20-20-R

View detailed technical data, stock status, and sourcing information for: TA330-20-20-R
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-468-3600

Item Name Code

10958

Assigment Date

06/09/1974 (52 years ago)

single connection, straight flow body style, nut and washer furnished items, air media for which designed, threaded external pipe first end connection type, plain first end style designator

Product Characteristics

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

Body Style: single connection, straight flow
Furnished Items: nut and washer
Media For Which Designed: air
First End Connection Type: threaded external pipe
First End Style Designator: plain
First End Nominal Pipe Size Accommodated: 0.750 inches
First End Thread Direction: right-hand
Flow Control Device: disk, top guided
End Connection Quantity: 1
Disk Loading Method: spring
Opening Pressure Setting: 2.0 pounds per square inch
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure
Absolute Pressure Setting: 2.0
Material: aluminum alloy seat
Material: aluminum alloy body
Material: aluminum alloy flow control device
Surface Treatment: anodize outside
Surface Treatment Document And Classification: mil-a-8625, type 2 mil spec single treatment response outside

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-482-5884	No Name Available	12/01/1988

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
2588612	Gaseou Pressure Equalizing Valve
5166686	Gaseou Pressure Equalizing Valve
5166686-4	Gaseou Pressure Equalizing Valve
TA330-20-20-R	Gaseou Pressure Equalizing Valve
X00179	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-00-468-3600?

The FSCG of the NSN 4820-00-468-3600 is 4820

Does the NSN 4820-00-468-3600 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-468-3600 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 4820-00-468-3600 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-468-3600 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 4820-00-468-3600 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Jun 9, 1974