4820-01-435-2939

Find complete technical information, availability, and procurement data for: 4820-01-435-2939
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-435-2939

Item Name Code

05485

Assigment Date

08/20/1996 (29 years ago)

A single component utilizing electron tube(s), semiconductor device(s), or metallic rectifier(s), specifically designed to be added to a radar or radio receiver for limitation of noise signals. See also absorber, overvoltage and filter, radio frequency interference.

bolted bonnet attachment method, outside screw-yoke bonnet type, spruance class dd (963) end item identification, disk flow control device, 2.500 inches all ends nominal pipe size accommodated

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 all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
End Item Identification: spruance class dd (963)
Connection Style: beveled (pipe) all ends
Valve Operation Method: manual
Connection Type: butt weld pipe all ends
Material: steel comp 410 flow control device
Material: steel comp 410 stem
Material: steel uns j03002 body
Material: steel uns k91151 seat
Material Document And Classification: astm a276, type 410 assn std single material response flow control device
Material Document And Classification: astm a276, type 410 assn std single material response stem
Material Document And Classification: astm a182, f6a assn std single material response seat
Material Document And Classification: astm a216, grade wcb assn std single material response body
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
21W-CB3 2-1/2IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-435-2939?

The FSCG of the NSN 4820-01-435-2939 is 4820

Does the NSN 4820-01-435-2939 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-435-2939 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 4820-01-435-2939 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-435-2939 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 4820-01-435-2939 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Aug 20, 1996