4820-01-423-2029

Find complete technical information, availability, and procurement data for: 4820-01-423-2029
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-423-2029

Item Name Code

05487

Assigment Date

12/18/1995 (30 years ago)

A group of gear(s) and/or worm(s), of fixed ratio, specifically designed for the purpose of decreasing the speed from the driver(s) to the driven shaft or shafts; having no reversing feature except by reversing the prime mover. See also transmission (as modified) and gearcase-motor.

disk flow control device, right-hand all ends thread direction, automatic valve operation method, plain (pipe) all ends connection style, 170 ft patrol coastal end item identification

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 all ends
Flow Control Device: disk
End Item Identification: 170 ft patrol coastal
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 150.0 pounds per square inch 1st response
Maximum Operating Pressure: 300.0 pounds per square inch 2nd response
Nominal Thread Size: 2.500 inches all ends
Special Features: swing check valve
Material: copper alloy body
Material: copper alloy flow control device
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt all 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
29-212	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-423-2029?

The FSCG of the NSN 4820-01-423-2029 is 4820

Does the NSN 4820-01-423-2029 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-423-2029 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 4820-01-423-2029 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-423-2029 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 4820-01-423-2029 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Dec 18, 1995