4820-01-237-0097

Find complete technical information, availability, and procurement data for: 4820-01-237-0097
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-237-0097

Item Name Code

05487

Assigment Date

07/24/1986 (40 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, -40.0 fahrenheit 1st response maximum operating temp, 280.0 fahrenheit 2nd response maximum operating temp, poppet flow control device, 3b 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: 3b all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Maximum Operating Temp: -40.0 fahrenheit 1st response
Maximum Operating Temp: 280.0 fahrenheit 2nd response
Connection Style: gasket seal (boss) all ends
Valve Operation Method: automatic
Connection Type: threaded internal boss all ends
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Thread Size: 1.062 inches all ends
Material: aluminum alloy 2024 body
Material: rubber butadiene-acrylonitrile class nbr seat
Material Document And Classification: qq-a-225/6 fed spec single material response body
Media For Which Designed: air 1st response
Media For Which Designed: ethylene glycol 2nd response
Media For Which Designed: fuel/oil, hydrocarbon 3rd response
Style Designator: straight thru
Thread Series Designator: un 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
859A-12BB	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-237-0097?

The FSCG of the NSN 4820-01-237-0097 is 4820

Does the NSN 4820-01-237-0097 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-237-0097 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 4820-01-237-0097 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-237-0097 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 4820-01-237-0097 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Jul 24, 1986