4820-01-689-2921

Find complete technical information, availability, and procurement data for: 4820-01-689-2921
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-689-2921

Item Name Code

05488

Assigment Date

06/12/2020 (6 years ago)

A switch actuated by a definite angular rotation of the switch shaft about its axis. It consists of a body,switch and a control,rotary switch. For items having rated actuation travel and pressure characteristics, see switch,sensitive. Excludes relay,rotary; switch,stepping; and switch,telephone (as modified).

22.2 millimeters valve size, 350.0 bar single response maximum operating pressure, piston flow control device, relief valve part name assigned by controlling agency, hydraulic valve operation method

Product Characteristics

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

Flow Control Device: piston
Valve Operation Method: hydraulic
Valve Size: 22.2 millimeters
Maximum Operating Pressure: 350.0 bar single response
Part Name Assigned By Controlling Agency: relief valve
Special Features: control: standard screw adjustment; seal material: buna-n

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
RPEELCN	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-689-2921?

The FSCG of the NSN 4820-01-689-2921 is 4820

Does the NSN 4820-01-689-2921 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-689-2921 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 4820-01-689-2921 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-689-2921 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 4820-01-689-2921 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Fri, Jun 12, 2020