4820-01-334-3905

Find complete technical information, availability, and procurement data for: 4820-01-334-3905
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-334-3905

Item Name Code

32528

Assigment Date

02/21/1991 (35 years ago)

splined features provided, 2.950 inches nominal largest outside diameter, ball valve type for which designed, 6.300 inches nominal overall length, ball valve end item identification

Product Characteristics

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

Overall Length: 6.300 inches nominal
End Item Identification: ball valve
Largest Outside Diameter: 2.950 inches nominal
Valve Type For Which Designed: ball
Features Provided: splined
Criticality Code Justification: zzzy
Valve Size For Which Designed: 3.500 inches
Stem Actuating End Type: square
Material: nickel alloy
Material Document And Classification: qq-n-286,cond hf fed spec single material response
Reference Number Differentiating Characteristics: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-334-0709	No Name Available	07/01/1992
4820-01-408-8424	No Name Available	08/01/2001

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
211031617	Fluid Valve Stem
211031617L1	Fluid Valve Stem
211041507	Fluid Valve Stem
211041507L1	Fluid Valve Stem
211074638	Fluid Valve Stem
211074638L1	Fluid Valve Stem
211079844L1	Fluid Valve Stem
211079845	Fluid Valve Stem
211079845L1	Fluid Valve Stem
6404589 FIND 21	Fluid Valve Stem
6404589 FIND 21L1	Fluid Valve Stem
801-6404589 FIND 21	Fluid Valve Stem
801-6404589 FIND 21L1	Fluid Valve Stem
DF330618, FIND NO. 21	Fluid Valve Stem
DF330618, FIND NO. 21L1	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-334-3905?

The FSCG of the NSN 4820-01-334-3905 is 4820

Does the NSN 4820-01-334-3905 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-334-3905 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-334-3905 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-334-3905 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 4820-01-334-3905 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Feb 21, 1991