4820-00-622-6843

Find complete technical information, availability, and procurement data for: 4820-00-622-6843
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-622-6843

Item Name Code

27565

Assigment Date

03/01/1975 (51 years ago)

unable to decode stem material, straight thru body style, dump valve furnished items, threaded external tube first end connection type, oxygen, gaseous media for which designed

Product Characteristics

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

Body Style: straight thru
Stem Material: unable to decode
Furnished Items: dump valve
Media For Which Designed: oxygen, gaseous
First End Connection Type: threaded external tube
First End Style Designator: flareless
First End Outside Diameter Tube Accommodated: 0.187 inches nominal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Class: 2a
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded internal gas cylinder
Second End Style Designator: swivel nut, gas
Second End Thread Size And Series/Type Designator: unable to decode
Second End Thread Direction: right-hand
First End Seat Angle In Deg: 12.5
First End Seat Radius: 0.265 inches nominal
Flow Control Device: diaphragm
End Connection Quantity: 2
Second End Thread Pitch Diameters: +0.9186 to 0.9222 inches
Renewable Seat Ring Type: threaded
Regulation Type: 1st stage manual, 2nd stage automatic
Manual Control Method: tee handle
Valve Stem Design: single seat
Valve Loading Method: dome
Filter: not included
Special Features: two gauge ports thd internal,0.250-18,npt
Material: unable to decode

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
134X	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-622-6843?

The FSCG of the NSN 4820-00-622-6843 is 4820

Does the NSN 4820-00-622-6843 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-622-6843 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 4820-00-622-6843 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-622-6843 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 4820-00-622-6843 was assigned to the Federal Catalog?

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