D26440

View detailed technical data, stock status, and sourcing information for: D26440
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-143-2940

Item Name Code

35224

Assigment Date

11/30/1982 (43 years ago)

steel corrosion resisting material, 0.609 inches nominal taper major diameter, 1.156 inches nominal taper length, 0.531 inches nominal taper minor diameter, solid wedge style designator

Product Characteristics

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

Taper Length: 1.156 inches nominal
Taper Minor Diameter: 0.531 inches nominal
Taper Major Diameter: 0.609 inches nominal
Material: steel corrosion resisting
Style Designator: solid wedge

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-143-2939	No Name Available	07/01/1988

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
2620-920X2	Valve Disk
2620-920X2ASSYGG1/2IN PIECE 3	Valve Disk
2620-920X2ASSYGG1IN PC 3	Valve Disk
845-1889511	Valve Disk
845-1889511ASSYGG1IN PIECE 3	Valve Disk
845-1889551	Valve Disk
845-1889551ASSYGG1/2IN PIECE 3	Valve Disk
D26440	Valve Disk
D26458	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-143-2940?

The FSCG of the NSN 4820-01-143-2940 is 4820

Does the NSN 4820-01-143-2940 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-143-2940 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 4820-01-143-2940 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-143-2940 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 4820-01-143-2940 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Nov 30, 1982