4820-00-449-1949

Find complete technical information, availability, and procurement data for: 4820-00-449-1949
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-449-1949

Item Name Code

27565

Assigment Date

01/01/1963 (63 years ago)

A shaped metallic item designed to increase the effectiveness of radio frequency/electromagnetic interference, or a nonmetallic item containing a wire mesh, metal, or other electrically conductive particles designed to provide environmental sealing and radio frequency/electromagnetic interference shielding. For bulk items see wire mesh, knitted or gasketing material, conductive.

threaded internal boss first end connection type, gasket seal first end style designator, unable to decode first end thread size and series/type designator, air and hydrocarbon fuels and oils media for which designed, y angle body style

Product Characteristics

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

Body Style: y angle
Media For Which Designed: air and hydrocarbon fuels and oils
First End Connection Type: threaded internal boss
First End Style Designator: gasket seal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Class: 3b
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Flow Control Device: stem and integral disk
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Outlet Pressure Range: +4.7 to 5.7 pounds per square inch
Regulation Type: automatic single stage
Valve Stem Design: single seat
Valve Loading Method: spring
Remote Actuation Method: diaphragm
Maximum Inlet Pressure Rating: 60.0 pounds per square inch
Filter: not included
Temp Rating: -65.0 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
9-1648-75	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-449-1949?

The FSCG of the NSN 4820-00-449-1949 is 4820

Does the NSN 4820-00-449-1949 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-449-1949 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 4820-00-449-1949 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-449-1949 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 4820-00-449-1949 was assigned to the Federal Catalog?

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