4820-01-417-8494

Find complete technical information, availability, and procurement data for: 4820-01-417-8494
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-417-8494

Item Name Code

05485

Assigment Date

08/16/1995 (30 years ago)

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

bolted bonnet attachment method, 775.0 fahrenheit single response maximum operating temp, 4.000 inches all ends nominal pipe size accommodated, outside screw-yoke bonnet type, disk flow control device

Product Characteristics

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

Nominal Pipe Size Accommodated: 4.000 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Maximum Operating Temp: 775.0 fahrenheit single response
Connection Style: beveled (pipe) all ends
Valve Operation Method: manual
Connection Type: butt weld pipe all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Special Features: stop check type valve
Material: steel corrosion resisting body
Material Document And Classification: astm-a351 assn std single material response body
Media For Which Designed: steam single response
Style Designator: straight thru
Specification/Standard Data: 81349-mil-v-22052d government specification

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
B12-0084C-13MS	Globe Valve
B12-0084C-13MSG-W0001	Globe Valve
P3-38942-G01	Globe Valve
P3-38942-G01 ITEM 001	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-417-8494?

The FSCG of the NSN 4820-01-417-8494 is 4820

Does the NSN 4820-01-417-8494 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-417-8494 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 4820-01-417-8494 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-417-8494 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 4820-01-417-8494 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Aug 16, 1995