4820-01-245-1437

Find complete technical information, availability, and procurement data for: 4820-01-245-1437
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-245-1437

Item Name Code

05485

Assigment Date

11/23/1986 (39 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.

inside screw bonnet type, right-hand all ends thread direction, 3a 1st end thread class, 2b 2nd end thread class, stem 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 Class: 2b 2nd end
Thread Class: 3a 1st end
Thread Direction: right-hand all ends
Flow Control Device: stem
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 400.0 fahrenheit single response
Minimum Operating Temp: -20.0 fahrenheit
Connection Style: flareless (tube) 1st end
Connection Style: gasket seal(boss) 2nd end
Valve Operation Method: manual
Connection Type: threaded external tube 1st end
Connection Type: threaded internal boss 2nd end
Thread Quantity Per Inch: 20 1st end
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 37.0 degrees 1st end
Criticality Code Justification: zzzy
Part Name Assigned By Controlling Agency: gage valve
Material: steel comp 316 body
Material: steel comp 316 stem
Material Document And Classification: qq-s-763 fed spec single material response body
Material Document And Classification: qq-s-763 fed spec single material response stem
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: unf 2nd end
Thread Series Designator: unj 1st end
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw mil-std-1330d

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
10141-15CP	Globe Valve
2621-906-19 ASSY BYVZ	Globe Valve
2621-906-19 ASSY BYVZCP	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-245-1437?

The FSCG of the NSN 4820-01-245-1437 is 4820

Does the NSN 4820-01-245-1437 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-245-1437 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-245-1437 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-245-1437 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 4820-01-245-1437 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sun, Nov 23, 1986