4820-00-777-2908

Find complete technical information, availability, and procurement data for: 4820-00-777-2908
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-777-2908

Item Name Code

10958

Assigment Date

01/01/1962 (64 years ago)

any acceptable media for which designed, gasket and manual unloader on pressure side and manual unloader on vacuum side and nut and washer furnished items, single connection, straight flow body style, external seat for gasket seal first end style designator, threaded external boss first end connection type

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: gasket and manual unloader on pressure side and manual unloader on vacuum side and nut and washer
Media For Which Designed: any acceptable
First End Connection Type: threaded external boss
First End Style Designator: external seat for gasket seal
First End Thread Class: 2a
First End Thread Direction: right-hand
Flow Control Device: disk, dual
End Connection Quantity: 1
Disk Loading Method: spring
Opening Pressure Setting: 0.5 pounds per square inch
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure and vacuum
Absolute Pressure Setting: 2.0
Material: aluminum alloy seat
Material: aluminum alloy body
Material: rubber synthetic flow control device
Surface Treatment: anodize outside

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
10011622	Gaseou Pressure Equalizing Valve
TA750-10011622	Gaseou Pressure Equalizing Valve
TA750-VRH-05	Gaseou Pressure Equalizing Valve
TA750VRH	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-00-777-2908?

The FSCG of the NSN 4820-00-777-2908 is 4820

Does the NSN 4820-00-777-2908 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-777-2908 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 4820-00-777-2908 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-777-2908 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 4820-00-777-2908 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962