4820-01-237-2800

Find complete technical information, availability, and procurement data for: 4820-01-237-2800
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 4820-01-237-2800 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

4820-01-237-2800

Item Name Code

05487

Assigment Date

07/29/1986 (39 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.

200.0 fahrenheit single response maximum operating temp, spring disk loading method, disk flow control device, right-hand all ends thread direction, 3a all ends thread class

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
Flow Control Device: disk
Disk Loading Method: spring
Maximum Operating Temp: 200.0 fahrenheit single response
Connection Style: external seat for gasket seal (boss) all ends
Valve Operation Method: automatic
Connection Type: threaded external boss all ends
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 14 all ends
Maximum Operating Pressure: 350.0 pounds per square inch single response
Nominal Thread Size: 0.875 inches all ends
Seat Angle: 37.0 degrees all ends
Material: aluminum alloy 2024 body
Media For Which Designed: air 1st response
Media For Which Designed: fuel/oil, hydrocarbon 2nd response
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: unj all ends
Specification/Standard Data: 96906-ms28884 government standard and 81349-mil-v-7899 government specification
Nondefinitive Spec/Std Data: b class

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
10CB240	Check Valve
12351036	Check Valve
2S3010L	Check Valve
588-10D63	Check Valve
MS28884B-10	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-237-2800?

The FSCG of the NSN 4820-01-237-2800 is 4820

Does the NSN 4820-01-237-2800 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-237-2800 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 4820-01-237-2800 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-237-2800 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 4820-01-237-2800 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Jul 29, 1986