4820-01-439-9926

Find complete technical information, availability, and procurement data for: 4820-01-439-9926
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-439-9926

Item Name Code

05485

Assigment Date

12/30/1996 (29 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have standard pipe threads or 1s unthreaded and designed to accommodate a pipe. It may have side inlet(s). It is used as a junction at the intersection of pipe or pipe fittings.

250.0 fahrenheit single response maximum operating temp, disk flow control device, 1.000 inches all ends nominal pipe size accommodated, inside screw bonnet type, union bonnet attachment method

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: 1.000 inches all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: union
Maximum Operating Temp: 250.0 fahrenheit single response
Minimum Operating Temp: 28.0 fahrenheit
End Item Identification: seawolf class submarine
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 700.0 pounds per square inch single response
Special Features: material cobalt-chromium tungsten nickel disk, seat, and stem
Material: steel comp 316l body
Media For Which Designed: water-oil-gas single 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
211048175	Globe Valve
803-6397434-241	Globe Valve
803-6397434-241131	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-439-9926?

The FSCG of the NSN 4820-01-439-9926 is 4820

Does the NSN 4820-01-439-9926 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-439-9926 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 4820-01-439-9926 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-439-9926 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 4820-01-439-9926 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Dec 30, 1996