4820-01-421-5171

Find complete technical information, availability, and procurement data for: 4820-01-421-5171
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-421-5171

Item Name Code

05487

Assigment Date

11/09/1995 (30 years ago)

"a flexible mechanical device consisting of one or more rows of links used for conveying or power transmission. The link side plates are flat or offset and are spaced apart by rollers, bushings and/or pins. The chain mates with a sprocket with an articulating action. The non-rotating bushing type chain is limited to that designated by the american national standards institute as "roller chain". Excludes:chain, block."

horizontal or vertical mounting position, flange all ends connection type, automatic valve operation method, strategic sealift conversion ships class end item identification, round all ends flange shape

Product Characteristics

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

End Item Identification: strategic sealift conversion ships class
Valve Operation Method: automatic
Flange Shape: round all ends
Connection Type: flange all ends
Mounting Position: horizontal or vertical
Valve Size: 2.000 inches
Maximum Operating Pressure: 285.0 pounds per square inch single response
Nominal Outside Diameter: 4.120 inches all ends
Face To Face Distance: 2.380 inches
Flange Face Design: plain all ends
Special Features: class 150 flange
Material: copper alloy body
Material: rubber seat
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
CD0028 2.00 IN	Check Valve
G15XMP-72 2.00IN	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-421-5171?

The FSCG of the NSN 4820-01-421-5171 is 4820

Does the NSN 4820-01-421-5171 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-421-5171 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 4820-01-421-5171 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-421-5171 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 4820-01-421-5171 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Nov 9, 1995