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4820-00-950-5975

Find complete technical information, availability, and procurement data for: 4820-00-950-5975

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4820-00-950-5975
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-950-5975
Item Name Code
05488
Assigment Date
01/01/1962 (64 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

disk flow control device, right-hand 1st end thread direction, threaded bonnet attachment method, inside spring bonnet type, 3.000 inches 1st end 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
3.000 inches 1st end
Thread Direction
right-hand 1st end
Flow Control Device
disk
Bonnet Type
inside spring
Bonnet Attachment Method
threaded
Disk Loading Method
spring
Bolt Hole Quantity
4 2nd end
Connection Style
plain,optional end(pipe) 1st end
Valve Operation Method
automatic or manual
Flange Shape
round with holes 2nd end
Connection Type
flange 2nd end
Connection Type
threaded internal pipe 1st end
Features Provided
valve stem lock shield and pressure tight outlet side
Valve Size
2.000 inches
Nominal Thread Size
3.000 inches 1st end
Opening Pressure Setting
12.0 pounds per square inch
Nominal Outside Diameter
6.000 inches 2nd end
Nominal Thickness
0.500 inches 2nd end
First Connection Face To Centerline Distance
4.500 inches
Bolt Hole Nominal Diameter
0.750 inches 2nd end
Second Connection Face To Centerline Distance
2.875 inches
Bolt Circle Nominal Diameter
4.750 inches 2nd end
Flange Face Design
plain 2nd end
Material
copper alloy body
Material
copper alloy flow control device
Material
copper alloy seat
Material
steel stem
Style Designator
angle flanged ends
Thread Series Designator
npt 1st end
Reference Number Differentiating Characteristics
as differentiated by relief pressure rating,and size and type of end connections

FAQs

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

What is the FSCG of the NSN 4820-00-950-5975?
The FSCG of the NSN 4820-00-950-5975 is 4820
Does the NSN 4820-00-950-5975 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-950-5975 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 4820-00-950-5975 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-950-5975 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 4820-00-950-5975 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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