IR502S-4PB-4MK-R

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-364-0837

Item Name Code

27565

Assigment Date

09/11/1992 (33 years ago)

An item in the form of a segment of a disk, which may have a flat bottom, with or without projecting shoulders, designed to fit into a keyway in an axle or shaft, and into a matching slot in the hub or boss of a wheel, gear or pulley.

automatic relief valve furnished items, +5.0 to 300.0 pounds per square inch outlet pressure range, unable to decode material, diaphragm flow control device, gas and liquid, noncorrosive media for which designed

Product Characteristics

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

Furnished Items: automatic relief valve
Media For Which Designed: gas and liquid, noncorrosive
Flow Control Device: diaphragm
Outlet Pressure Range: +5.0 to 300.0 pounds per square inch
Material: unable to decode

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
IR502S-4PB-4MK-R	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-364-0837?

The FSCG of the NSN 4820-01-364-0837 is 4820

Does the NSN 4820-01-364-0837 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-364-0837 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 4820-01-364-0837 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-364-0837 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 4820-01-364-0837 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Sep 11, 1992