4820-01-284-2185

Find complete technical information, availability, and procurement data for: 4820-01-284-2185
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-284-2185

Item Name Code

20962

Assigment Date

08/19/1988 (38 years ago)

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

threaded bonnet attachment method, manual valve operation method, reduced socket with one brazing ring all ends connection style, inside screw bonnet type, 2.000 inches all ends nominal pipe size accommodated

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: 2.000 inches all ends
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Connection Style: reduced socket with one brazing ring all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 700.0 pounds per square inch single response
Material: copper alloy body
Material: nickel alloy stem
Material: rubber seat
Material: titanium and plastic polytetrafluoroethylene flow control device
Media For Which Designed: water, salt single response
Style Designator: straight thru

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
298-00-204 ASSY KL 2IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-284-2185?

The FSCG of the NSN 4820-01-284-2185 is 4820

Does the NSN 4820-01-284-2185 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-284-2185 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 4820-01-284-2185 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-284-2185 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 4820-01-284-2185 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Aug 19, 1988