4820-01-071-0103

Find complete technical information, availability, and procurement data for: 4820-01-071-0103
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-071-0103

Item Name Code

10958

Assigment Date

01/27/1979 (47 years ago)

A single metallic conductor of solid, stranded, or tinsel construction, designed to carry current in an electrical circuit. It may be a bare or insulated, may have metalic covering sheath, shield or and additional jacket. Refers to bulk quantities only. For items that are solid or stranded, insulated or uninsulated, and have the chemical composition specified but no conductivity (electrical properties) see wire,(as modified), includes litz wire and insulated/uninsulated armored, and ground wire. Excludes:braid, wire; fuse wire; resistance wire and magnet wire.

air and inert gas media for which designed, single connection, straight flow body style, threaded external boss first end connection type, external seat for gasket seal first end style designator, 2a first end thread class

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
Media For Which Designed: air and inert gas
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: piston, weighted type
End Connection Quantity: 1
Disk Loading Method: spring and weight
Opening Pressure Setting: 2.5 pounds per square inch
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure and vacuum
Special Features: 3.5 psi inlet pressure setting
Material: aluminum alloy body
Surface Treatment: anodize outside
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response 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
TC78V07-25-25	Gaseou Pressure Equalizing Valve
XTC01V07	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-01-071-0103?

The FSCG of the NSN 4820-01-071-0103 is 4820

Does the NSN 4820-01-071-0103 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-071-0103 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 4820-01-071-0103 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-071-0103 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 4820-01-071-0103 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Jan 27, 1979