4820-01-043-6787

Find complete technical information, availability, and procurement data for: 4820-01-043-6787
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-043-6787

Item Name Code

35224

Assigment Date

06/28/1977 (49 years ago)

3.875 inches nominal flange seat to disk end height, 4.750 inches nominal overall height, 0.375 inches nominal tip diameter, 0.750 inches nominal under flange height, 0.570 inches nominal shank diameter

Product Characteristics

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

Shank Diameter: 0.570 inches nominal
Tip Diameter: 0.375 inches nominal
Overall Height: 4.750 inches nominal
Flange Seat To Disk End Height: 3.875 inches nominal
Under Flange Height: 0.750 inches nominal
Temp Rating: 105.0 fahrenheit nominal
Pressure Rating: 5000.0 pounds per square inch nominal
Seat Angle: 45.0 degrees nominal
Special Features: shank thd 0.562-18 unf
Material: steel and plastic polytetrafluoroethylene
Media For Which Designed: air
Style Designator: poppet

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-106-6026	No Name Available	11/01/1990

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
79RB40200000	Valve Disk
79RB40200000L1	Valve Disk
RD402AY06T PC21	Valve Disk
RD402AY06T PC214	Valve Disk
RD402AY06T PIEC	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-043-6787?

The FSCG of the NSN 4820-01-043-6787 is 4820

Does the NSN 4820-01-043-6787 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-043-6787 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 4820-01-043-6787 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-043-6787 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 4820-01-043-6787 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Jun 28, 1977