4820-00-881-4770

Find complete technical information, availability, and procurement data for: 4820-00-881-4770
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-881-4770

Item Name Code

27565

Assigment Date

11/08/1967 (58 years ago)

flared first end style designator, straight thru body style, 0.500 inches nominal first end outside diameter tube accommodated, threaded external tube first end connection type, air 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
Media For Which Designed: air
First End Connection Type: threaded external tube
First End Style Designator: flared
First End Outside Diameter Tube Accommodated: 0.500 inches nominal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Class: 3a
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded external tube
Second End Style Designator: flared
Second End Outside Diameter Tube Accommodated: 0.375 inches nominal
Second End Thread Size And Series/Type Designator: unable to decode
Second End Thread Class: 3a
Second End Thread Direction: right-hand
First End Seat Angle In Deg: 37.0
Second End Seat Angle In Deg: 37.0
End Connection Quantity: 2
Regulation Type: automatic single stage
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 55.0 pounds per square inch
Outlet Pressure Setting: 15.0 pounds per square inch
Outlet Pressure Accuracy Rating: 2.000 pounds per square inch

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
392764-1-1	Fluid Pressure Regulating Valve
CY00023-1	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-881-4770?

The FSCG of the NSN 4820-00-881-4770 is 4820

Does the NSN 4820-00-881-4770 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-881-4770 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 4820-00-881-4770 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-881-4770 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 4820-00-881-4770 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Nov 8, 1967