4820-00-095-5838

Find complete technical information, availability, and procurement data for: 4820-00-095-5838
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-095-5838 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-095-5838

Item Name Code

10958

Assigment Date

12/08/1972 (53 years ago)

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.

threaded external boss first end connection type, air media for which designed, single connection, straight flow body style, 4.0 pounds per square inch maximum operating pressure, manual unloader on vacuum side and nut and gasket and washer furnished items

Product Characteristics

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

Maximum Operating Pressure: 4.0 pounds per square inch
Body Style: single connection, straight flow
Furnished Items: manual unloader on vacuum side and nut and gasket and washer
Media For Which Designed: air
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, circular
End Connection Quantity: 1
Opening Pressure Setting: 4.0 pounds per square inch
Valve Venting Design Type: closed system
Valve Relief Design Type: vacuum
Special Features: with drilled hole and safety wire
Material: aluminum body
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
TA750-VRHW-25	Gaseou Pressure Equalizing Valve
TA750VRHW25	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-00-095-5838?

The FSCG of the NSN 4820-00-095-5838 is 4820

Does the NSN 4820-00-095-5838 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-095-5838 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-095-5838 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-095-5838 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 4820-00-095-5838 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Dec 8, 1972