4820-00-274-7391

Find complete technical information, availability, and procurement data for: 4820-00-274-7391
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-274-7391 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-274-7391

Item Name Code

05485

Assigment Date

01/01/1961 (65 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.

right-hand all ends thread direction, union bonnet attachment method, inside screw bonnet type, 150.0 fahrenheit 2nd response maximum operating temp, disk flow control device

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 all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: union
Maximum Operating Temp: 150.0 fahrenheit 2nd response
Maximum Operating Temp: 406.0 fahrenheit 1st response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Features Provided: bonnet packing
Thread Quantity Per Inch: 11-1/2 1st end
Maximum Operating Pressure: 150.0 pounds per square inch 1st response
Maximum Operating Pressure: 300.0 pounds per square inch 2nd response
Nominal Thread Size: 1.000 inches all ends
Special Features: renewable composition disc
Material: copper alloy 694 stem
Material: copper alloy 836 body
Material: copper alloy 836 seat
Material: plastic polytetrafluoroethylene and asbestos packing
Material: plastic polytetrafluoroethylene flow control device
Material Document And Classification: astm b-371 alloy c69400 assn std single material response stem
Material Document And Classification: astm b-62 assn std single material response body
Material Document And Classification: astm b-62 assn std single material response seat
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 handwheel
Nondefinitive Spec/Std Data: 1 type and b class and 1 end and 1 size

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-058-1683	No Name Available	11/01/1967
4820-00-079-0263	No Name Available	09/01/2023
4820-00-079-2435	No Name Available	11/01/1967
4820-00-221-4440	No Name Available	09/01/2023
4820-00-287-3904	No Name Available	11/01/1967
4820-00-595-1905	No Name Available	02/07/1969
4820-00-855-1015	No Name Available	09/01/2023
4820-00-899-7366	No Name Available	01/01/1960
4820-00-899-7367	No Name Available	11/01/1967
4820-00-973-7540	No Name Available	01/01/1961
4820-00-978-6179	No Name Available	11/01/1967
4820-00-990-5611	No Name Available	05/14/1974
4820-01-309-6131	No Name Available	06/01/1999

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
590T-1.0	Globe Valve
EA722	Globe Valve
FIG.106A-1IN	Globe Valve
T-235-Y 1IN	Globe Valve
T235Y	Globe Valve
U-01 SZ 1 IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-274-7391?

The FSCG of the NSN 4820-00-274-7391 is 4820

Does NSN 4820-00-274-7391 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 4820-00-274-7391 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-274-7391 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 4820-00-274-7391 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961