4820-01-438-5267

Find complete technical information, availability, and procurement data for: 4820-01-438-5267
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-438-5267

Item Name Code

05488

Assigment Date

11/12/1996 (29 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, plain,optional end(pipe) 2nd end connection style, plain (pipe) 1st end connection style, strategic sealift conversion ships class end item identification, ball 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: ball
End Item Identification: strategic sealift conversion ships class
Connection Style: plain (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Adjustable Pressure Range: +4.0 to 300.0 pounds per square inch
Nominal Thread Size: 0.250 inches all ends
Opening Pressure Setting: 65.0 pounds per square inch
Material: copper alloy body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Style Designator: angle
Thread Series Designator: npt all ends

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
1/4IN-FIG103-65PSI	Safety Relief Valve
103SS-2-065	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-438-5267?

The FSCG of the NSN 4820-01-438-5267 is 4820

Does the NSN 4820-01-438-5267 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-438-5267 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 4820-01-438-5267 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-438-5267 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 4820-01-438-5267 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Nov 12, 1996