4820-01-287-4013

Find complete technical information, availability, and procurement data for: 4820-01-287-4013
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-287-4013

Item Name Code

20962

Assigment Date

10/21/1988 (37 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, socket with brazing ring all ends connection style, 100.0 fahrenheit single response maximum operating temp, inside screw bonnet type, 0.250 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: 0.250 inches all ends
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 100.0 fahrenheit single response
Connection Style: socket with 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: bronze body
Material: nickel alloy stem
Material: plastic polytetrafluoroethylene seat
Material: titanium flow control device
Media For Which Designed: water-oil-gas single response
Style Designator: cross

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
SS845-211-0240 ASSY CCC 1/4IN	Ball Valve
SS845-2110240 A	Ball Valve
SS845-2110240 ASSY CC 1/4IN	Ball Valve
SS845-2110240 ASSY CCC 1/4IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-287-4013?

The FSCG of the NSN 4820-01-287-4013 is 4820

Does the NSN 4820-01-287-4013 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-287-4013 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 4820-01-287-4013 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-287-4013 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 4820-01-287-4013 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Oct 21, 1988