4820-01-421-3478

Find complete technical information, availability, and procurement data for: 4820-01-421-3478
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-421-3478

Item Name Code

33854

Assigment Date

11/06/1995 (30 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

04613 end item source, 540-703-030-139-050 end item identification, 4 component quantity, screws 2;o-rings 2 nonsupply items and quantities, butterfly valve u/o the strategic sealift conversion ships class end item name

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: 540-703-030-139-050
Component Quantity: 4
Nonsupply Items And Quantities: screws 2;o-rings 2
End Item Source: 04613
End Item Name: butterfly valve u/o the strategic sealift conversion ships class

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
832-935-030-100-001	Butterfly Valve Parts Kit
D139-3-540	Butterfly Valve Parts Kit
D139-3-540 ITEMS 7 AND 8	Butterfly Valve Parts Kit

FAQs

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

What is the FSCG of the NSN 4820-01-421-3478?

The FSCG of the NSN 4820-01-421-3478 is 4820

Does the NSN 4820-01-421-3478 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-421-3478 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 4820-01-421-3478 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-421-3478 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 4820-01-421-3478 was assigned to the Federal Catalog?

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