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4820-00-275-2425

Find complete technical information, availability, and procurement data for: 4820-00-275-2425

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4820-00-275-2425
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-275-2425
Item Name Code
05482
Assigment Date
01/01/1961 (65 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

threaded internal pipe connection type, bolted bonnet attachment method, manual valve operation method, inside screw bonnet type, bonnet packing features provided

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bonnet Type
inside screw
Bonnet Attachment Method
bolted
Valve Operation Method
manual
Connection Type
threaded internal pipe
Features Provided
bonnet packing
Nominal Thread Size
4.000 inches
Stem Type
nonrising
Inlet Relationship With Outlet
identical
Material
iron body
Thread Series Designator
npt

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-201-8686 No Name Available 07/01/1990
4820-00-263-9132 No Name Available 01/01/1963
4820-00-881-1141 No Name Available 09/01/2023
4820-00-989-1890 No Name Available 03/14/1969

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
1427-4INIBBM Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-00-275-2425?
The FSCG of the NSN 4820-00-275-2425 is 4820
Does the NSN 4820-00-275-2425 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803010
Does NSN 4820-00-275-2425 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 4820-00-275-2425 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-275-2425 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 4820-00-275-2425 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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