21435N

View detailed technical data, stock status, and sourcing information for: 21435N
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-01-139-2700

Item Name Code

05483

Assigment Date

09/28/1982 (43 years ago)

A valve with two connections on the run and a third and sometimes fourth connection at 90 degree (1.5708 radians) angle(s) to the run. The flow is controlled by the action of a stem which lifts a disk perpendicularly off of the center axis of its seat.

4 1st end bolt hole quantity, air valve operation method, outside screw-yoke bonnet type, plug flow control device, bolted 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.

Flow Control Device: plug
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 4 1st end
Valve Operation Method: air
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Valve Size: 1.250 inches
Maximum Operating Pressure: 900.0 pounds per square inch single response
Nominal Outside Diameter: 7.000 inches 1st end
Nominal Thickness: 1.250 inches 1st end
Bolt Hole Nominal Diameter: 1.125 inches 1st end
Second Connection Face To Centerline Distance: 6.000 inches
Bolt Circle Nominal Diameter: 4.875 inches 1st end
Flange Face Design: raised straight 1st end
Raised Face Nominal Height: 0.250 inches 1st end
Raised Face Nominal Diameter: 2.875 inches 1st end
Material: steel comp 1050 body
Material: steel comp 1050 seat
Material: steel flow control device
Material: steel stem
Style Designator: angle flanged ends

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
21435N	Angle Valve
CL DRNSL-1 CODE 3B6A2PL 1.25IN	Angle Valve

FAQs

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

What is the FSCG of the NSN 4810-01-139-2700?

The FSCG of the NSN 4810-01-139-2700 is 4810

Does the NSN 4810-01-139-2700 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809040

Does NSN 4810-01-139-2700 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 4810-01-139-2700 contain precious materials?

Item does not contain precious metal.

Does NSN 4810-01-139-2700 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 4810-01-139-2700 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Sep 28, 1982