4820-01-237-6473

Find complete technical information, availability, and procurement data for: 4820-01-237-6473
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-237-6473

Item Name Code

40088

Assigment Date

08/03/1986 (39 years ago)

An item consisting of metal tube, straight or prebent, with permanently attached fittings (brazed or welded) on one or both ends. It is primarily designed to convey fluids, gases, and/or semisolids. For items with detachable end fittings, see tube assembly, metal.

3.250 inches minimum and 3.270 inches maximum outside diameter, 3.250 inches nominal bolt circle diameter, 0.220 inches minimum and 0.240 inches maximum hole diameter, 0.012 inches minimum and 0.022 inches maximum material thickness, 1.260 inches minimum and 1.280 inches maximum overall height

Product Characteristics

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

Hole Diameter: 0.220 inches minimum and 0.240 inches maximum
Outside Diameter: 3.250 inches minimum and 3.270 inches maximum
Bolt Circle Diameter: 3.250 inches nominal
Overall Height: 1.260 inches minimum and 1.280 inches maximum
Material Thickness: 0.012 inches minimum and 0.022 inches maximum
Taper Minor Diameter: 2.298 inches nominal
Taper Major Diameter: 2.765 inches minimum and 2.790 inches maximum
Center Hole Diameter: 0.210 inches minimum and 0.230 inches maximum
Bolt Hole Quantity: 8
Temp Rating: 400.0 fahrenheit nominal
Pressure Rating: 30.0 pounds per square inch nominal
Special Features: additional material: cloth
Material: rubber
Media For Which Designed: air
Style Designator: special shaped

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
3163370	Special Actuator Valve Diaphragm
3163370-6	Special Actuator Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-237-6473?

The FSCG of the NSN 4820-01-237-6473 is 4820

Does the NSN 4820-01-237-6473 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-237-6473 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 4820-01-237-6473 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-237-6473 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 4820-01-237-6473 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sun, Aug 3, 1986