4820-01-252-4576

Find complete technical information, availability, and procurement data for: 4820-01-252-4576
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-252-4576

Item Name Code

05481

Assigment Date

04/03/1987 (39 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

150.0 fahrenheit 2nd response maximum operating temp, 1.000 inches all ends nominal pipe size accommodated, ball flow control device, 750.0 fahrenheit 1st response maximum operating temp, socket all ends connection style

Product Characteristics

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

Nominal Pipe Size Accommodated: 1.000 inches all ends
Flow Control Device: ball
Maximum Operating Temp: 150.0 fahrenheit 2nd response
Maximum Operating Temp: 750.0 fahrenheit 1st response
Connection Style: socket all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 1000.0 pounds per square inch 2nd response
Maximum Operating Pressure: 600.0 pounds per square inch 1st response
Material: steel body
Style Designator: angle

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
740-1IN-VALVE A	Float Valve
CMS-6875	Float Valve
T-2245-A-740 1INCH	Float Valve

FAQs

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

What is the FSCG of the NSN 4820-01-252-4576?

The FSCG of the NSN 4820-01-252-4576 is 4820

Does the NSN 4820-01-252-4576 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803090

Does NSN 4820-01-252-4576 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 4820-01-252-4576 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-252-4576 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 4820-01-252-4576 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Apr 3, 1987