4820-00-841-3820

Find complete technical information, availability, and procurement data for: 4820-00-841-3820
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-841-3820

Item Name Code

27565

Assigment Date

01/01/1963 (63 years ago)

An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see indicator, pressure.

straight thru body style, automatic relief valve and internal pilot valve furnished items, threaded external tube first end connection type, unable to decode stem material, 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.

Body Style: straight thru
Stem Material: unable to decode
Furnished Items: automatic relief valve and internal pilot valve
Media For Which Designed: liquid, noncorrosive
First End Connection Type: threaded external tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 0.250 inches nominal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Direction: right-hand
Second End Relationship With First End: identical
End Connection Quantity: 2
Outlet Pressure Range: +0.0 to 3600.0 pounds per square inch
Regulation Type: manual single stage
Valve Stem Design: single seat
Valve Loading Method: dome
Maximum Inlet Pressure Rating: 3600.0 pounds per square inch
Filter: not included
Temp Rating: -67.0 fahrenheit minimum and 160.0 fahrenheit maximum
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
500273-1	Fluid Pressure Regulating Valve
LR19BB1-1-1-1-2	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-841-3820?

The FSCG of the NSN 4820-00-841-3820 is 4820

Does the NSN 4820-00-841-3820 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-841-3820 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 4820-00-841-3820 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-841-3820 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 4820-00-841-3820 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963