4820-01-397-5780

Find complete technical information, availability, and procurement data for: 4820-01-397-5780
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-397-5780

Item Name Code

05486

Assigment Date

10/13/1994 (31 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

right-hand all ends thread direction, 125.0 fahrenheit single response maximum operating temp, threaded bonnet attachment method, inside screw bonnet type, 3a all ends thread class

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 125.0 fahrenheit single response
End Item Identification: oxygen servicing unit a/u26u-1, ground support equipment for the f/a-18 hornet aircraft
Connection Style: external seat for gasket seal (boss) 1st end
Connection Style: flared (tube) 2nd end
Valve Operation Method: manual
Connection Type: threaded external boss 1st end
Connection Type: threaded external tube 2nd end
Mounting Position: vertical
Maximum Operating Pressure: 2640.0 pounds per square inch single response
Nominal Thread Size: 0.437 inches 1st end
Nominal Thread Size: 0.500 inches 2nd end
Seat Angle: 37.0 degrees all ends
Criticality Code Justification: feat
Special Features: clean and package for oxygen service per astm g93
Material: copper alloy body
Media For Which Designed: oxygen, gaseous single response
Style Designator: straight thru
Thread Series Designator: unf all ends

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
1828AS179	Stop-Check Valve
1828AS179-1	Stop-Check Valve
232694	Stop-Check Valve
VGB00059	Stop-Check Valve
VGB00059HK	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-397-5780?

The FSCG of the NSN 4820-01-397-5780 is 4820

Does the NSN 4820-01-397-5780 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-397-5780 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 4820-01-397-5780 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-397-5780 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 4820-01-397-5780 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Oct 13, 1994