4820-01-301-5327

Find complete technical information, availability, and procurement data for: 4820-01-301-5327
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-301-5327

Item Name Code

27565

Assigment Date

05/31/1989 (37 years ago)

A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also resistor, vaiable (as modified).

plain first end style designator, unable to decode first end thread size and series/type designator, threaded internal pipe first end connection type, identical second end relationship with first end, oxygen, liquid 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.

Media For Which Designed: oxygen, liquid
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Thread Size And Series/Type Designator: unable to decode
Second End Relationship With First End: identical
Flow Control Device: diaphragm
Flow Control Device Material: unable to decode
Regulation Type: automatic double stage
Maximum Inlet Pressure Rating: 3000.0 pounds per square inch
Temp Rating: -40.0 fahrenheit minimum and 165.0 fahrenheit maximum
Special Features: cartridge type
Material: unable to decode
Reference Number Differentiating Characteristics: cleaning shall be in accordance with mil-c-52211 for oxygen service

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-310-7692	No Name Available	04/01/1996

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
1551AS132	Fluid Pressure Regulating Valve
1551AS132-1	Fluid Pressure Regulating Valve
D1R601B4PMM1	Fluid Pressure Regulating Valve
D1R601B6PPM	Fluid Pressure Regulating Valve
DIR601B4PMM1	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-301-5327?

The FSCG of the NSN 4820-01-301-5327 is 4820

Does the NSN 4820-01-301-5327 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-301-5327 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 4820-01-301-5327 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-301-5327 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 4820-01-301-5327 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Wed, May 31, 1989