18H-580

View detailed technical data, stock status, and sourcing information for: 18H-580
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-922-0085

Item Name Code

27565

Assigment Date

05/14/1972 (54 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.

plain first end style designator, argon or helium and nitrogen, gaseous media for which designed, angle body style, adapter and outlet pressure gage furnished items, threaded external pipe first end connection type

Product Characteristics

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

Body Style: angle
Furnished Items: adapter and outlet pressure gage
Media For Which Designed: argon or helium and nitrogen, gaseous
First End Connection Type: threaded external pipe
First End Style Designator: plain
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded external gas cylinder
Second End Style Designator: swivel nut, flared
Second End Thread Size And Series/Type Designator: unable to decode
Second End Thread Direction: right-hand
Flow Control Device: cone and diaphragm
End Connection Quantity: 2
Second End Thread Pitch Diameters: +0.9100 to 0.9136 inches
Outlet Pressure Range: +0.0 to 200.0 pounds per square inch
Regulation Type: automatic single stage
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 3000.0 pounds per square inch
Filter: not included
Temp Rating: -40.0 fahrenheit minimum and 160.0 fahrenheit maximum
Material: unable to decode
Surface Treatment: chromate 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
0784-0289	Fluid Pressure Regulating Valve
18H-580	Fluid Pressure Regulating Valve
1H580	Fluid Pressure Regulating Valve
GPS270D-580	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-922-0085?

The FSCG of the NSN 4820-00-922-0085 is 4820

Does the NSN 4820-00-922-0085 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-922-0085 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 4820-00-922-0085 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-922-0085 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 4820-00-922-0085 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, May 14, 1972