4820006225790

View detailed technical data, stock status, and sourcing information for: 4820006225790
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-622-5790

Item Name Code

05488

Assigment Date

03/01/1975 (51 years ago)

A device for connecting the ends of two shafts to produce in effect, one piece of rigid shafting so that the rotary motion of one shaft is transmitted to the other shaft. Couplings of the sleeve type must have an over-all length exceeding the outside diameter, or must have an internal spline.

external seat for gasket seal (boss) 1st end connection style, 2a 1st end thread class, piston flow control device, spring disk loading method, right-hand 1st end thread direction

Product Characteristics

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

Thread Class: 2a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: piston
Disk Loading Method: spring
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Nominal Thread Size: 0.750 inches 1st end
Opening Pressure Setting: 65.0 pounds per square inch
Material: steel body
Material: steel flow control device
Material: steel seat
Style Designator: angle
Thread Series Designator: unf 1st end

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
40-3092356	Safety Relief Valve
40-3092356B	Safety Relief Valve
40-3092357	Safety Relief Valve
40-3092357B	Safety Relief Valve
40-3092358	Safety Relief Valve
4820006225790	Safety Relief Valve
667889	Safety Relief Valve
B132195	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-622-5790?

The FSCG of the NSN 4820-00-622-5790 is 4820

Does the NSN 4820-00-622-5790 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-622-5790 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 4820-00-622-5790 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-622-5790 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 4820-00-622-5790 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Mar 1, 1975