4820-00-659-4629

Find complete technical information, availability, and procurement data for: 4820-00-659-4629
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-659-4629

Item Name Code

27565

Assigment Date

01/01/1963 (63 years ago)

threaded external tube first end connection type, straight thru body style, unable to decode stem material, refrigerant, noncorrosive media for which designed, swivel nut, flare first end style designator

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
Media For Which Designed: refrigerant, noncorrosive
First End Connection Type: threaded external tube
First End Style Designator: swivel nut, flare
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: 2a
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded external pipe
Second End Style Designator: gasket seal
Second End Thread Size And Series/Type Designator: unable to decode
Second End Thread Direction: right-hand
First End Seat Angle In Deg: 45.0
Flow Control Device: bellows and diaphragm
Flow Control Device Material: unable to decode and unable to decode
End Connection Quantity: 2
Renewable Seat Ring Type: any acceptable
Mounting Facility: external thread
Regulation Type: manual single stage
Manual Control Method: knob
Valve Loading Method: bellows
Remote Actuation Method: bellows and diaphragm
Maximum Inlet Pressure Rating: 40.0 pounds per square inch
Filter: not included
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
2355S206	Fluid Pressure Regulating Valve
235S40375	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-659-4629?

The FSCG of the NSN 4820-00-659-4629 is 4820

Does the NSN 4820-00-659-4629 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-659-4629 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 4820-00-659-4629 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-659-4629 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 4820-00-659-4629 was assigned to the Federal Catalog?

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