178185

View detailed technical data, stock status, and sourcing information for: 178185
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-585-7566

Item Name Code

05485

Assigment Date

01/01/1963 (63 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

280.0 fahrenheit single response maximum operating temp, bolted bonnet attachment method, 6 1st end bolt hole quantity, right-hand 2nd end thread direction, outside screw-yoke bonnet type

Product Characteristics

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

Thread Direction: right-hand 2nd end
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 6 1st end
Maximum Operating Temp: 280.0 fahrenheit single response
Connection Style: plain (hose) 2nd end
Valve Operation Method: manual
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Connection Type: threaded external hose 2nd end
Thread Quantity Per Inch: 7-1/2 2nd end
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 2.500 inches 2nd end
Nominal Outside Diameter: 6.125 inches 1st end
Nominal Thickness: 0.938 inches 1st end
Bolt Hole Nominal Diameter: 0.688 inches 1st end
Bolt Circle Nominal Diameter: 5.000 inches 1st end
Flange Face Design: plain 1st end
Material: copper alloy 922 body
Material: nickel alloy stem
Material: rubber isobutylene-isoprene class iir flow control device
Media For Which Designed: steam 2nd response
Media For Which Designed: water, fresh 1st response
Style Designator: straight thru
Thread Series Designator: nh 2nd end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-292-5682	No Name Available	04/01/1995
4820-01-292-8584	No Name Available	04/01/2000
4820-01-294-7208	No Name Available	09/01/1995
4820-01-398-4541	No Name Available	09/01/2007

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
178185	Globe Valve
178185 2.50IN	Globe Valve
178185-26	Globe Valve
5016-2.5OIN	Globe Valve
803-1385712 INLINE	Globe Valve
803-1385712-BW	Globe Valve
803-1385712-BWAF	Globe Valve
810-1385712REVBGLB	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-585-7566?

The FSCG of the NSN 4820-00-585-7566 is 4820

Does the NSN 4820-00-585-7566 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-00-585-7566 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 4820-00-585-7566 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-585-7566 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 4820-00-585-7566 was assigned to the Federal Catalog?

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