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4820-00-146-9352

Find complete technical information, availability, and procurement data for: 4820-00-146-9352

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4820-00-146-9352
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-146-9352
Item Name Code
05486
Assigment Date
09/26/1971 (54 years ago)

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

inside screw bonnet type, 1.500 inches 1st end nominal pipe size accommodated, weight disk loading method, disk flow control device, union bonnet attachment method

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
1.500 inches 1st end
Flow Control Device
disk
Bonnet Type
inside screw
Bonnet Attachment Method
union
Disk Loading Method
weight
Renewable Seat Ring Type
threaded
Maximum Operating Temp
250.0 fahrenheit single response
Connection Style
socket (pipe) 1st end
Valve Operation Method
manual
Connection Type
unthreaded internal pipe 1st end
Mounting Position
horizontal
Features Provided
bonnet packing
Maximum Operating Pressure
700.0 pounds per square inch single response
Criticality Code Justification
zzzy
Material
copper alloy 844 body
Material
nickel alloy 400 or nickel alloy r-405 or nickel alloy seat
Material
nickel alloy 400 or nickel alloy r-405 stem
Media For Which Designed
water-oil-gas single response
Style Designator
straight thru
Reference Number Differentiating Characteristics
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

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
803-2177934-C731AF Stop-Check Valve
803-2177934-C731AFL1 Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-146-9352?
The FSCG of the NSN 4820-00-146-9352 is 4820
Does the NSN 4820-00-146-9352 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-00-146-9352 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-146-9352 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-146-9352 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 4820-00-146-9352 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Sep 26, 1971

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