640-54PC2

View detailed technical data, stock status, and sourcing information for: 640-54PC2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-390-3764

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

3.000 inches nominal body inside diameter, 1.875 inches nominal under flange height, 6.500 inches nominal flange diameter, 5.000 inches nominal body outside diameter, 0.375 inches nominal flange seat to disk end 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: 6.500 inches nominal
Body Outside Diameter: 5.000 inches nominal
Body Inside Diameter: 3.000 inches nominal
Flange Seat To Disk End Height: 0.375 inches nominal
Under Flange Height: 1.875 inches nominal
Seat Angle In Deg: 30.000 nominal
Seating Surface Shape: angular
Special Features: four 0.625 in. dia mtg holes in flange
Material: copper alloy body
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
640-54PC2	Valve Seat
NH30032PC2	Valve Seat
NH30043PC2	Valve Seat
NH30047PC2	Valve Seat
NH30052PC2	Valve Seat
NH30058-2	Valve Seat
NH30058PC2	Valve Seat
NH30067PC90	Valve Seat
NH30070PC2	Valve Seat
NH30079PC88	Valve Seat
NH30083PC2	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-390-3764?

The FSCG of the NSN 4820-00-390-3764 is 4820

Does the NSN 4820-00-390-3764 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-390-3764 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 4820-00-390-3764 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-390-3764 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 4820-00-390-3764 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963