B393010

View detailed technical data, stock status, and sourcing information for: B393010

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B393010
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-234-2992
Item Name Code
05488
Assigment Date
10/26/1970 (55 years ago)

3.750 inches 1st end nominal width, spring disk loading method, 4.500 inches 1st end nominal length, disk flow control device, 4 1st end bolt hole quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flow Control Device
disk
Disk Loading Method
spring
Bolt Hole Quantity
4 1st end
Nominal Width
3.750 inches 1st end
Nominal Length
4.500 inches 1st end
Valve Operation Method
automatic
Flange Shape
rectangular with holes 1st end
Connection Type
flange 1st end
Nominal Thickness
1.500 inches 1st end
Bolt Hole Nominal Diameter
0.660 inches 1st end
Center To Center Nominal Distance Between Bolt Holes Along Length
3.190 inches 1st end
Center To Center Nominal Distance Between Bolt Holes Along Width
2.560 inches 1st end
Flange Face Design
plain 1st end
Special Features
2-o rings; mounting position: horizontal
Material
steel overall
Surface Treatment
paint
Style Designator
straight thru

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
B393010 Safety Relief Valve
C4G815 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-234-2992?
The FSCG of the NSN 4820-00-234-2992 is 4820
Does the NSN 4820-00-234-2992 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-234-2992 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 4820-00-234-2992 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-234-2992 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 4820-00-234-2992 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Oct 26, 1970

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