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4820-01-320-2926

Find complete technical information, availability, and procurement data for: 4820-01-320-2926

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4820-01-320-2926
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-320-2926
Item Name Code
32528
Assigment Date
05/23/1990 (36 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.

ball sea valve 4 in combination hull and back up end item identification, 4.000 inches valve size for which designed, copper alloy material, ball valve type for which designed, 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 sea valve 4 in combination hull and back up
Valve Type For Which Designed
ball
Criticality Code Justification
zzzy
Valve Size For Which Designed
4.000 inches
Material
copper alloy
Material Document And Classification
mil-b-24059 mil spec single material response
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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-01-388-9230 No Name Available 03/01/1996

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
26M00-81RR01 ASSY AUL1 Fluid Valve Stem
26M00-81RR01 ASSYAU Fluid Valve Stem
SS845-2109802 PC6 Fluid Valve Stem
SS845-2109802 PC6L1 Fluid Valve Stem
SS845-2109802 PIECE 6MOD Fluid Valve Stem
SS845-2109802 PIECE 6MODL1 Fluid Valve Stem
SS845-2445483 ASSY AUL1 Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-320-2926?
The FSCG of the NSN 4820-01-320-2926 is 4820
Does the NSN 4820-01-320-2926 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-320-2926 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-320-2926 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-320-2926 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 4820-01-320-2926 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Wed, May 23, 1990

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