4820-01-421-3481

Find complete technical information, availability, and procurement data for: 4820-01-421-3481
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-421-3481

Item Name Code

05489

Assigment Date

11/06/1995 (30 years ago)

manual valve operation method, copper alloy 958 body material, wafer mounting facility, strategic sealift conversion ships class end item identification, 18.000 inches valve size

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: manual
Mounting Facility: wafer
Valve Size: 18.000 inches
Material: copper alloy 958 body
Material: nickel alloy flow control device
Material: nickel alloy stem
Material: rubber butadiene-acrylonitrile class nbr seat
Media For Which Designed: water, salt single response
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
941-703-180-139-251	Butterfly Valve
D139-18-941	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-421-3481?

The FSCG of the NSN 4820-01-421-3481 is 4820

Does NSN 4820-01-421-3481 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 4820-01-421-3481 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-421-3481 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 4820-01-421-3481 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Nov 6, 1995