4820-01-136-6537

Find complete technical information, availability, and procurement data for: 4820-01-136-6537
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-136-6537

Item Name Code

05487

Assigment Date

08/12/1982 (44 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.

socket (tube) 1st end connection style, 300.0 fahrenheit single response maximum operating temp, automatic valve operation method, unthreaded internal tube all ends connection type, disk flow control device

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
Maximum Operating Temp: 300.0 fahrenheit single response
Connection Style: socket (tube) 1st end
Valve Operation Method: automatic
Connection Type: unthreaded internal tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 1.250 inches all ends
Material: steel comp 316 overall
Material Document And Classification: aisi 316 assn std single material response overall
Style Designator: straight thru

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
5261-1 1/4	Check Valve
67175-1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-136-6537?

The FSCG of the NSN 4820-01-136-6537 is 4820

Does the NSN 4820-01-136-6537 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-136-6537 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 4820-01-136-6537 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-136-6537 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 4820-01-136-6537 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Thu, Aug 12, 1982