4820-00-037-3981

Find complete technical information, availability, and procurement data for: 4820-00-037-3981
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 4820-00-037-3981 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

4820-00-037-3981

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

disk flow control device, unthreaded internal tube all ends connection type, plain (tube) all ends connection style, pressed-in renewable seat ring type, spring disk loading method

Product Characteristics

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

Flow Control Device: disk
Disk Loading Method: spring
Renewable Seat Ring Type: pressed-in
Connection Style: plain (tube) all ends
Connection Type: unthreaded internal tube all ends
Mounting Facility: threaded fastener
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 10.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.250 inches all ends
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru
Test Data Document: 24446-9493088 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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
9493088	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-037-3981?

The FSCG of the NSN 4820-00-037-3981 is 4820

Does the NSN 4820-00-037-3981 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301010

Does NSN 4820-00-037-3981 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 4820-00-037-3981 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-037-3981 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 4820-00-037-3981 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963