540-703-040-139-050

View detailed technical data, stock status, and sourcing information for: 540-703-040-139-050
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-421-5270

Item Name Code

05489

Assigment Date

11/09/1995 (30 years ago)

An item designed to be mounted and secured directly on a shaft and retain on its body a sleeve, coupling, flexible; gridmember, coupling; and the like.

4.000 inches valve size, copper alloy 958 flow control device material, wafer mounting facility, manual valve operation method, strategic sealift conversion ships class end item identification

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: 4.000 inches
Material: copper alloy 958 flow control device
Material: iron cast uns f32800 body
Material: rubber fluorocarbon class fpm seat
Material: steel comp 316 stem
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
540-703-040-139-050	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-421-5270?

The FSCG of the NSN 4820-01-421-5270 is 4820

Does the NSN 4820-01-421-5270 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803030

Does NSN 4820-01-421-5270 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 4820-01-421-5270 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-421-5270 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 4820-01-421-5270 was assigned to the Federal Catalog?

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