4820-01-587-5526

Find complete technical information, availability, and procurement data for: 4820-01-587-5526
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-587-5526

Item Name Code

37941

Assigment Date

08/11/2010 (15 years ago)

An open or inclosed frame structure designed to accommodate (but does not include) electrical/electronic equipment mounted on standard width panels so that the equipment may be operated after installation without being removed. It must have panel mounting rails that provide a uniform pattern of mounting holes that will accommodate various combinations of standard width panels. It may include wires, cables, terminal boards, connectors, and the like, required for equipment operation. See also mounting base, electrical equipment; cabinet, electrical equipment; and case (2) (as modified). Excludes:main distributing frame, telephone and intermediate distributing frame, telephone.

0.500 inches 1st end nominal pipe size accommodated, 0.750 inches 2nd end nominal pipe size accommodated, disk flow control device, threaded bonnet attachment method, inside screw bonnet type

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.500 inches 1st end
Nominal Pipe Size Accommodated: 0.750 inches 2nd end
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Maximum Operating Temp: 165.0 fahrenheit single response
End Item Identification: overhaul/availability cvn70
Connection Style: socket with brazing ring 1st end
Connection Style: socket with brazing ring 2nd end
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe 1st end
Connection Type: unthreaded internal pipe 2nd end
Adjustable Pressure Range: +51.0 to 70.0 pounds per square inch
Maximum Operating Pressure: 440.0 pounds per square inch single response
Criticality Code Justification: zzzy
Opening Pressure Setting: 70.0 pounds per square inch
Material: bronze body
Material: copper alloy flow control device
Material: steel comp 304 seat
Material: steel comp 304 stem
Media For Which Designed: oxygen, gaseous body
Style Designator: angle
Furnished Items And Quantity: 2 nut and 2 tailpiece
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw the latest revision of mil-std-1330

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
D084-1000 ASSY D084-1000-070CP	Oxygen Syste Safety Relief Valve
D084-1000-070	Oxygen Syste Safety Relief Valve
D084-1000-070CP	Oxygen Syste Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-587-5526?

The FSCG of the NSN 4820-01-587-5526 is 4820

Does the NSN 4820-01-587-5526 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-587-5526 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 4820-01-587-5526 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-587-5526 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 4820-01-587-5526 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Wed, Aug 11, 2010