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4820-01-240-8335

Find complete technical information, availability, and procurement data for: 4820-01-240-8335

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4820-01-240-8335
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-240-8335
Item Name Code
05488
Assigment Date
09/19/1986 (39 years ago)

An item, generally conical-shaped, used for streamline fairing the afterend of a ship propeller, a shaft bearing strut or shaft flanges. It diminishes the occurrence of eddies through on- and off- flowing water. The device can have a thread or screws for mounting.

disk flow control device, inside screw bonnet type, spring disk loading method, 6 all ends bolt hole quantity, threaded 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.

Flow Control Device
disk
Bonnet Type
inside screw
Bonnet Attachment Method
threaded
Disk Loading Method
spring
Bolt Hole Quantity
6 all ends
Maximum Operating Temp
180.0 fahrenheit single response
Valve Operation Method
automatic or manual
Flange Shape
round with holes all ends
Connection Type
flange all ends
Valve Size
2.000 inches
Adjustable Pressure Range
+90.0 to 140.0 pounds per square inch
Maximum Operating Pressure
300.0 pounds per square inch single response
Nominal Outside Diameter
5.562 inches all ends
Nominal Thickness
0.438 inches all ends
First Connection Face To Centerline Distance
4.125 inches
Bolt Hole Nominal Diameter
0.562 inches all ends
Second Connection Face To Centerline Distance
4.125 inches
Bolt Circle Nominal Diameter
4.438 inches all ends
Flange Face Design
plain all ends
Special Features
valve size 2 in.; chas m. bailey co model 1384
Material
copper alloy body
Material
rubber butadiene-acrylonitrile class nbr flow control device
Material Document And Classification
astm b61 assn std single material response body
Media For Which Designed
water, salt single response
Style Designator
angle flanged ends
Furnished Items And Quantity
1 lever

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-219-4245 No Name Available 07/01/2006

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
1384 1 1/4IN90T Safety Relief Valve
1384 2IN 90T140 Safety Relief Valve
1384 2IN 90T140PSI PL4136 Safety Relief Valve
2385H227 Safety Relief Valve
C3459 1 1/4IN90T140PSI Safety Relief Valve
C3659-PL4136-90T140PSI Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-240-8335?
The FSCG of the NSN 4820-01-240-8335 is 4820
Does the NSN 4820-01-240-8335 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-240-8335 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 4820-01-240-8335 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-240-8335 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 4820-01-240-8335 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Sep 19, 1986

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