4820-01-045-7903

Find complete technical information, availability, and procurement data for: 4820-01-045-7903
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-045-7903

Item Name Code

40088

Assigment Date

08/07/1977 (48 years ago)

A resistive element which dissipates sufficient heat to melt the fusible material or distort the bimetallic element of an overload protective device when the temperature, as a result of an overload in an electrical circuit, reaches a predetermined value. Excludes:coil (as modified); resistance element; resistor,thermal; thermal release,circuit breaker; and items with integral bimetallic element, contacts, or fusible material.

0.195 inches nominal hole diameter, 0.012 inches minimum and 0.022 inches maximum material thickness, 4 bolt hole quantity, 2.380 inches nominal bolt circle diameter, -65.0 fahrenheit minimum and 500.0 fahrenheit maximum temp rating

Product Characteristics

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

Hole Diameter: 0.195 inches nominal
Bolt Circle Diameter: 2.380 inches nominal
Material Thickness: 0.012 inches minimum and 0.022 inches maximum
Bolt Hole Quantity: 4
Temp Rating: -65.0 fahrenheit minimum and 500.0 fahrenheit maximum
Pressure Rating: 120.0 pounds per square inch minimum
Special Features: service life 30000 cycles
Material: rubber silicone
Media For Which Designed: air

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:

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883490-3	Special Actuator Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-045-7903?

The FSCG of the NSN 4820-01-045-7903 is 4820

Does the NSN 4820-01-045-7903 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-045-7903 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 4820-01-045-7903 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-045-7903 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 4820-01-045-7903 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Aug 7, 1977