4820-00-470-6547

Find complete technical information, availability, and procurement data for: 4820-00-470-6547
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-470-6547 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-470-6547

Item Name Code

22113

Assigment Date

01/30/1970 (56 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

1.737 inches nominal flange diameter, 1.000 inches nominal body inside diameter, 1.628 inches nominal body outside diameter, 0.688 inches nominal flange seat to disk end height, 0.504 inches nominal under flange height

Product Characteristics

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

Flange Diameter: 1.737 inches nominal
Body Outside Diameter: 1.628 inches nominal
Body Inside Diameter: 1.000 inches nominal
Flange Seat To Disk End Height: 0.688 inches nominal
Under Flange Height: 0.504 inches nominal
Seat Angle In Deg: 45.000 nominal
Seating Surface Shape: angular
Special Features: inside webbed w/center guide post
Material: copper alloy overall
Style Designator: plain flanged

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
VS88RV15H12065	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-470-6547?

The FSCG of the NSN 4820-00-470-6547 is 4820

Does the NSN 4820-00-470-6547 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-470-6547 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 4820-00-470-6547 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-470-6547 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 4820-00-470-6547 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Jan 30, 1970