D661-1240

View detailed technical data, stock status, and sourcing information for: D661-1240
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-018-7868

Item Name Code

05483

Assigment Date

04/22/1967 (59 years ago)

A valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes:valve (1), y; valve, stop-check; and cock, shutoff, screw stem.

disk flow control device, right-hand 1st end thread direction, inside screw bonnet type, right-hand 2nd end thread direction, threaded bonnet attachment method

Product Characteristics

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

Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Renewable Seat Ring Type: threaded
Connection Style: gasket seal (gas fitting) 2nd end
Connection Style: plain (pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded external gas fitting 2nd end
Connection Type: threaded external pipe 1st end
Features Provided: bonnet packing
Nominal Thread Size: 0.750 inches 1st end
Nominal Thread Size: 0.903 inches 2nd end
Special Features: cleaned and packaged in accordance with mil-p-52211 /ce/
Material: copper alloy body
Material: copper alloy flow control device
Material: plastic seat
Style Designator: angle
Thread Series Designator: ngo 2nd end
Thread Series Designator: npt 1st end

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
D661-1240	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-018-7868?

The FSCG of the NSN 4820-00-018-7868 is 4820

Does NSN 4820-00-018-7868 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 4820-00-018-7868 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-018-7868 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 4820-00-018-7868 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Sat, Apr 22, 1967