4820-01-320-8187

Find complete technical information, availability, and procurement data for: 4820-01-320-8187
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-320-8187 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-320-8187

Item Name Code

20962

Assigment Date

06/04/1990 (36 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.

300.0 fahrenheit single response maximum operating temp, 0.855 inches all ends nominal pipe size accommodated, socket all ends connection style, manual valve operation method, valves,nonpowered 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.

Nominal Pipe Size Accommodated: 0.855 inches all ends
Maximum Operating Temp: 300.0 fahrenheit single response
End Item Identification: valves,nonpowered
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Valve Size: 1.500 inches
Maximum Operating Pressure: 1000.0 pounds per square inch single response
Face To Face Distance: 2.500 inches
Material: steel stem
Material: steel uns j03002 or steel uns k03504 body
Style Designator: straight thru flanged ends
Furnished Items And Quantity: 1 handle

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
444YBSW 1-1/2IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-320-8187?

The FSCG of the NSN 4820-01-320-8187 is 4820

Does the NSN 4820-01-320-8187 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-320-8187 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 4820-01-320-8187 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-320-8187 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 4820-01-320-8187 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Jun 4, 1990