2.5 D2030-645A-1FM

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-271-7890

Item Name Code

05489

Assigment Date

01/30/1988 (38 years ago)

manual valve operation method, wafer mounting facility, model d2030-645a-1fm end item identification, 400.0 fahrenheit single response maximum operating temp, 200.0 pounds per square inch single response maximum operating pressure

Product Characteristics

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

Maximum Operating Temp: 400.0 fahrenheit single response
End Item Identification: model d2030-645a-1fm
Valve Operation Method: manual
Mounting Facility: wafer
Maximum Operating Pressure: 200.0 pounds per square inch single response
Special Features: marine trim throttling handle. non-sparking for fuel service
Material: copper alloy 922 body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy 400 stem
Material Document And Classification: astm b164 class a assn std single material response stem
Material Document And Classification: astm b61 assn std single material response body
Material Document And Classification: qq-n-288 comp a or e fed spec single material response flow control device
Material Document And Classification: qq-n-288 comp a or e fed spec single material response seat
Style Designator: straight thru

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
2.5 D2030-645A-1FM	Butterfly Valve
911-558	Butterfly Valve
911D558 MDL 2.5D2030-645A-1FM	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-271-7890?

The FSCG of the NSN 4820-01-271-7890 is 4820

Does the NSN 4820-01-271-7890 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801090

Does NSN 4820-01-271-7890 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 4820-01-271-7890 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-271-7890 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 4820-01-271-7890 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Jan 30, 1988