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4820-00-903-4331

Find complete technical information, availability, and procurement data for: 4820-00-903-4331

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4820-00-903-4331
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-903-4331
Item Name Code
05483
Assigment Date
12/17/1965 (60 years ago)

manual valve operation method, bolted bonnet attachment method, round 1st end flange shape, disk flow control device, outside screw-yoke bonnet type

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
outside screw-yoke
Bonnet Attachment Method
bolted
Valve Operation Method
manual
Flange Shape
round 1st end
Connection Type
flange 1st end
Features Provided
bonnet packing
Valve Size
1.500 inches
Maximum Operating Pressure
300.0 pounds per square inch single response
Criticality Code Justification
zzzy
Nominal Outside Diameter
6.125 inches 1st end
Nominal Thickness
0.813 inches 1st end
First Connection Face To Centerline Distance
4.500 inches
Second Connection Face To Centerline Distance
4.500 inches
Flange Face Design
raised straight 1st end
Raised Face Nominal Height
0.063 inches 1st end
Raised Face Nominal Diameter
2.875 inches 1st end
Material
steel comp 316 flow control device
Material
steel comp 316 stem
Material
steel comp 316l body
Material
steel comp 316l seat
Style Designator
angle flanged ends
Test Data Document
96169-2620-925x3 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Nondefinitive Spec/Std Data
rd assembly
Reference Number Differentiating Characteristics
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-113-7819 No Name Available 06/01/2001

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
2620-925X3ASSYRD Angle Valve
2620-925X3ASSYRDL1 Angle Valve
SS845-2110262ASSYRD Angle Valve
SS845-2110262ASSYRDL1 Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-903-4331?
The FSCG of the NSN 4820-00-903-4331 is 4820
Does the NSN 4820-00-903-4331 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803090
Does NSN 4820-00-903-4331 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-903-4331 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-903-4331 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 4820-00-903-4331 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Fri, Dec 17, 1965

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