4820-01-318-3057

Find complete technical information, availability, and procurement data for: 4820-01-318-3057
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-318-3057

Item Name Code

05485

Assigment Date

04/15/1990 (36 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

steam reducing,auxiliary exhaust end item identification, plug flow control device, air valve operation method, bolted bonnet attachment method, inside screw bonnet type

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: plug
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
End Item Identification: steam reducing,auxiliary exhaust
Valve Operation Method: air
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Facility: bracket
Valve Size: 1.000 inches
Power Drive Operating Pressure: 11.0 pounds per square inch nominal
Maximum Operating Pressure: 30.0 pounds per square inch single response
Face To Face Distance: 9.760 inches
Flange Face Design: raised straight all ends
Material: steel body
Material: steel comp 303 stem
Material: steel corrosion resisting seat
Material: steel flow control device
Material Document And Classification: astm a276,ty 303 assn std single material response stem
Material Document And Classification: astm a216,gr wcb comp d assn std single material response body
Media For Which Designed: steam single response
Style Designator: straight thru flanged 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
38-20721AB-1IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-318-3057?

The FSCG of the NSN 4820-01-318-3057 is 4820

Does the NSN 4820-01-318-3057 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-318-3057 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 4820-01-318-3057 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-318-3057 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 4820-01-318-3057 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sun, Apr 15, 1990