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4820-01-335-8391

Find complete technical information, availability, and procurement data for: 4820-01-335-8391

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4820-01-335-8391
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-335-8391
Item Name Code
32528
Assigment Date
03/14/1991 (35 years ago)

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes:stem, faucet; and stem, needle valve.

0.500 inches valve size for which designed, ball valve end item identification, ball valve type for which designed, rounded stem actuating end type, zzzy criticality code justification

Product Characteristics

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

End Item Identification
ball valve
Valve Type For Which Designed
ball
Criticality Code Justification
zzzy
Valve Size For Which Designed
0.500 inches
Stem Actuating End Type
rounded
Material
nickel alloy
Material Document And Classification
qq-n-286 fed spec single material response
Reference Number Differentiating Characteristics
material controlled iaw navsea 0948-lp-045-7010 material control standard for level i 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
211079401 Fluid Valve Stem
211079401L1 Fluid Valve Stem
DF330617 FIND 5 Fluid Valve Stem
DF330617 FIND 5L1 Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-335-8391?
The FSCG of the NSN 4820-01-335-8391 is 4820
Does the NSN 4820-01-335-8391 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-335-8391 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-335-8391 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-335-8391 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 4820-01-335-8391 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, Mar 14, 1991

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