4820-01-234-6935

Find complete technical information, availability, and procurement data for: 4820-01-234-6935
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-234-6935

Item Name Code

05488

Assigment Date

06/18/1986 (40 years ago)

right-hand 1st end thread direction, 275.0 fahrenheit single response maximum operating temp, plain (pipe) 2nd end connection style, right-hand 2nd end thread direction, plain,optional end(pipe) 1st end connection style

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 1st end
Thread Direction: right-hand 2nd end
Maximum Operating Temp: 275.0 fahrenheit single response
Connection Style: plain (pipe) 2nd end
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Maximum Operating Pressure: 2500.0 pounds per square inch single response
Nominal Thread Size: 1.000 inches 2nd end
Nominal Thread Size: 1.000 inches 1st end
Criticality Code Justification: zzzy
Opening Pressure Setting: 800.0 pounds per square inch
Material: steel corrosion resisting overall
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications.

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
RV51-51-800	Safety Relief Valve
RV51-51-800(SPCLN)	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-234-6935?

The FSCG of the NSN 4820-01-234-6935 is 4820

Does the NSN 4820-01-234-6935 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-234-6935 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-01-234-6935 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-234-6935 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 4820-01-234-6935 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jun 18, 1986