4820-01-397-5404

Find complete technical information, availability, and procurement data for: 4820-01-397-5404
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 4820-01-397-5404 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

4820-01-397-5404

Item Name Code

20962

Assigment Date

10/13/1994 (31 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.

right-hand all ends thread direction, external seat for gasket seal (boss) all ends connection style, 3a all ends thread class, 125.0 fahrenheit single response maximum operating temp, manual valve operation method

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Maximum Operating Temp: 125.0 fahrenheit single response
Connection Style: external seat for gasket seal (boss) all ends
Valve Operation Method: manual
Connection Type: threaded external boss all ends
Mounting Facility: panel
Thread Quantity Per Inch: 16 all ends
Maximum Operating Pressure: 4000.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Seat Angle: 37.0 degrees all ends
Special Features: cleaned for nitrogen service iaw mil-c-52211,class e
Material: steel comp 316 body
Material: steel comp 316 flow control device
Media For Which Designed: air 1st response
Media For Which Designed: nitrogen, gaseous 2nd response
Style Designator: straight thru
Thread Series Designator: unj 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
1828AS116	Ball Valve
1828AS116-1	Ball Valve
K106-29-29	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-397-5404?

The FSCG of the NSN 4820-01-397-5404 is 4820

Does the NSN 4820-01-397-5404 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-397-5404 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 4820-01-397-5404 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-397-5404 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 4820-01-397-5404 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Oct 13, 1994