583R626

Regulating Valve Assy

This page provides complete and verified information for part number 583R626, NSN 4820-01-059-3525

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

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

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, 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

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Less than Car Load Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 583R626

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