4820-01-431-2498

Find complete technical information, availability, and procurement data for: 4820-01-431-2498
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-431-2498

Item Name Code

05487

Assigment Date

05/09/1996 (30 years ago)

An item with one mounting end and one free flowing end with a metal to metal valve closure. It is designed to drain fluids from radiators, boilers, and similar items.

disk flow control device, right-hand all ends thread direction, 200.0 fahrenheit single response maximum operating temp, spring disk loading method, 2b all ends thread class

Product Characteristics

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

Thread Class: 2b all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: spring
Maximum Operating Temp: 200.0 fahrenheit single response
End Item Identification: engine, aircraft, f101-ge-100 (b-1)
Connection Style: gasket seal (boss) all ends
Valve Operation Method: automatic
Connection Type: threaded internal tube all ends
Mounting Position: horizontal
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Thread Size: 3.000 inches all ends
Nominal Outside Diameter Tube Accommodated: 3.000 inches all ends
Special Features: swing type
Material: copper alloy seat
Material: iron body
Material: rubber flow control device
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: unf 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
6853K5	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-431-2498?

The FSCG of the NSN 4820-01-431-2498 is 4820

Does the NSN 4820-01-431-2498 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302010

Does NSN 4820-01-431-2498 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 4820-01-431-2498 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-431-2498 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 4820-01-431-2498 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, May 9, 1996