4820-01-066-6555

Find complete technical information, availability, and procurement data for: 4820-01-066-6555
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-066-6555

Item Name Code

35224

Assigment Date

10/15/1978 (47 years ago)

2a thread class, 0.040 inches nominal shoulder width, 0.615 inches nominal overall height, 0.050 inches nominal shoulder height, 22 thread quantity per inch

Product Characteristics

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

Thread Class: 2a
Overall Height: 0.615 inches nominal
Shoulder Height: 0.050 inches nominal
Shoulder Width: 0.040 inches nominal
Thread Quantity Per Inch: 22
Nominal Thread Size: 0.562 inches
Seat Angle: 15.0 degrees nominal
Material: nickel alloy
Style Designator: plug
Thread Series Designator: uns

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
2620-925X4ASSYB3-INPC17	Valve Disk
F-26854-REVC(MONEL)	Valve Disk
SS845-2181284ASSYB3-4INPC17	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-066-6555?

The FSCG of the NSN 4820-01-066-6555 is 4820

Does the NSN 4820-01-066-6555 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-066-6555 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 4820-01-066-6555 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-066-6555 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 4820-01-066-6555 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sun, Oct 15, 1978