4820-01-220-2181

Find complete technical information, availability, and procurement data for: 4820-01-220-2181
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-220-2181

Item Name Code

32528

Assigment Date

12/09/2002 (23 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.

material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items reference number differentiating characteristics, 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.

Criticality Code Justification: zzzy
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
2642-806-05 ITEM 13A	Fluid Valve Stem
2642-806-05 ITEM 13AL1	Fluid Valve Stem
2642-857-01 ITEM 17	Fluid Valve Stem
2642-857-01 ITEM 17L1	Fluid Valve Stem
4558766-013A	Fluid Valve Stem
4558766-013AL1	Fluid Valve Stem
845-4558766 ITEM 13	Fluid Valve Stem
845-4558766 ITEM 13AL1	Fluid Valve Stem
845-4558766 ITEM13A	Fluid Valve Stem
845-4558795 ITEM 17	Fluid Valve Stem
845-4558795 ITEM 17L1	Fluid Valve Stem
H547-0001-264285701-17	Fluid Valve Stem
H547-0001-264285701-17L1	Fluid Valve Stem