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4820-00-444-7241

Find complete technical information, availability, and procurement data for: 4820-00-444-7241

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4820-00-444-7241
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-444-7241
Item Name Code
05482
Assigment Date
01/04/1971 (55 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.

outside screw-yoke bonnet type, manual valve operation method, 2.500 inches nominal pipe size accommodated, bolted bonnet attachment method, butt weld pipe connection type

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
2.500 inches
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
bolted
Valve Operation Method
manual
Connection Type
butt weld pipe
Features Provided
bonnet packing
Valve Size
2.500 inches
Maximum Operating Pressure And Media For Which Designed
150.0 pounds per square inch steam
Stem Type
rising
Maximum Operating Temp And Media For Which Designed
500.0 fahrenheit steam
Inlet Relationship With Outlet
identical
Pressure Class
150.0 pounds
Special Features
one piece bonnet for better alignment
Material
cobalt alloy disk
Material
cobalt alloy seat
Material
steel body
Material
steel comp 410 stem
Material Document And Classification
a105,grade 2 assn std single material response body
Material Document And Classification
66,aisi 410/sae 51410 fed std single material response stem
Test Data Document
"81349-mil-s-901 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Furnished Items And Quantity
1 handwheel
Nondefinitive Spec/Std Data
d composition
Departure From Cited Document
as modified by temperature rating

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B090064C02TS/23866B-C/882049352 Gate Valve
DWG 83309-37 Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-00-444-7241?
The FSCG of the NSN 4820-00-444-7241 is 4820
Does the NSN 4820-00-444-7241 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803055
Does NSN 4820-00-444-7241 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 4820-00-444-7241 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-444-7241 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 4820-00-444-7241 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Jan 4, 1971

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