583R626

View detailed technical data, stock status, and sourcing information for: 583R626
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-059-3525

Item Name Code

77777

Assigment Date

04/10/1978 (48 years ago)

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

2.56 in. w; 1.34 in. max h; unit has check valve upstream relief valve downstream; 15 micrometer filter; housing aluminum alloy; seals fluorosilicone; operating temp m65.0 deg f to 226.5 deg f general characteristics item description

Product Characteristics

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

General Characteristics Item Description: 2.56 in. w; 1.34 in. max h; unit has check valve upstream relief valve downstream; 15 micrometer filter; housing aluminum alloy; seals fluorosilicone; operating temp m65.0 deg f to 226.5 deg f

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
2955-00C1-3	Regulating Valve Assy
3833-2-000	Regulating Valve Assy
583R626	Regulating Valve Assy
583R626H01	Regulating Valve Assy

FAQs

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

What is the FSCG of the NSN 4820-01-059-3525?

The FSCG of the NSN 4820-01-059-3525 is 4820

Does the NSN 4820-01-059-3525 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-059-3525 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 4820-01-059-3525 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-059-3525 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 4820-01-059-3525 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Apr 10, 1978