4820-01-254-4572

Find complete technical information, availability, and procurement data for: 4820-01-254-4572
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-254-4572

Item Name Code

77777

Assigment Date

05/05/1987 (39 years ago)

body aluminum alloy,internal parts steel; flow control device spring loaded poppet; media for which designed hydraulic oils; recommended for relief pressures to 5000 psi /350 bar/; thds 0.500 in. bsppl; screw adjust means; 25psi adjustable range; 7.56 in. lg; seals included; 1.250 in. thick; 2.000 in. wide; 40 gpm 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: body aluminum alloy,internal parts steel; flow control device spring loaded poppet; media for which designed hydraulic oils; recommended for relief pressures to 5000 psi /350 bar/; thds 0.500 in. bsppl; screw adjust means; 25psi adjustable range; 7.56 in. lg; seals included; 1.250 in. thick; 2.000 in. wide; 40 gpm

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
1LL22-F4W-25S	Dual Relief Valve
9187 Y 230	Dual Relief Valve
D7124	Dual Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-254-4572?

The FSCG of the NSN 4820-01-254-4572 is 4820

Does the NSN 4820-01-254-4572 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-254-4572 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 4820-01-254-4572 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-254-4572 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 4820-01-254-4572 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, May 5, 1987