4820-01-277-5402

Find complete technical information, availability, and procurement data for: 4820-01-277-5402
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-277-5402

Item Name Code

05485

Assigment Date

04/22/1988 (38 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.

0.750 inches all ends nominal pipe size accommodated, outside screw-yoke bonnet type, 800.0 fahrenheit single response maximum operating temp, bolted bonnet attachment method, 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.

Nominal Pipe Size Accommodated: 0.750 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Maximum Operating Temp: 800.0 fahrenheit single response
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 1480.0 pounds per square inch single response
Material: steel body
Material: steel comp 410 stem
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Furnished Items And Quantity: 1 handwheel

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
33-45Z-3-4IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-277-5402?

The FSCG of the NSN 4820-01-277-5402 is 4820

Does the NSN 4820-01-277-5402 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-277-5402 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 4820-01-277-5402 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-277-5402 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 4820-01-277-5402 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Apr 22, 1988