4820-01-477-7340

Find complete technical information, availability, and procurement data for: 4820-01-477-7340
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-477-7340

Item Name Code

05487

Assigment Date

08/16/2000 (26 years ago)

A self-contained item or group of items, which permit the transfer of information between various types of communications support equipment and/or systems. Adjustment, monitoring, and display functions may be included. Excludes:modem (as modified).

spring disk loading method, poppet flow control device, swivel nut, compression (tube) all ends connection style, -15.0 fahrenheit minimum operating temp, 400.0 fahrenheit single response maximum operating temp

Product Characteristics

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

Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 400.0 fahrenheit single response
Minimum Operating Temp: -15.0 fahrenheit
Connection Style: swivel nut, compression (tube) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal tube all ends
Mounting Position: horizontal
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Opening Pressure Setting: 1.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated: 0.500 inches all ends
Special Features: pressure rating for this valve is vacuum to 5000 psi. manufacturer calls this an o-ring poppet. it is for high purity applications.
Material: steel comp 316 overall
Style Designator: straight thru
Furnished Items And Quantity: 2 ferrule and 2 nut and 1 spring

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-349-3813	No Name Available	03/01/2001

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
13229E0699	Check Valve
13229E0699-3	Check Valve
8Z-CO8L-1-V-SS	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-477-7340?

The FSCG of the NSN 4820-01-477-7340 is 4820

Does the NSN 4820-01-477-7340 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-477-7340 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 4820-01-477-7340 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-477-7340 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 4820-01-477-7340 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Wed, Aug 16, 2000