4820-01-441-9591

Find complete technical information, availability, and procurement data for: 4820-01-441-9591
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-441-9591

Item Name Code

77777

Assigment Date

02/28/1997 (29 years ago)

An inline or cartridge type item designed to control the flow of fluids within a closed system. Excludes:items actuated by a predetermined pressure and/or temperature, items designed for use with breathing gasses, or those designed to vent or calibrate fluids.

seat and piston assembly part name assigned by controlling agency, nimitz class cvn end item identification, consist of pc 2-1 cylinder 1; pc 2-2 piston plate 1; pc 2-3 lugs 8; pc 2-4 hub 1; pc 2-5 seat ring 1; pc 2-6 ribs 6 general characteristics item description

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: nimitz class cvn
Part Name Assigned By Controlling Agency: seat and piston assembly
General Characteristics Item Description: consist of pc 2-1 cylinder 1; pc 2-2 piston plate 1; pc 2-3 lugs 8; pc 2-4 hub 1; pc 2-5 seat ring 1; pc 2-6 ribs 6

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
158334	Seat and Piston
158334 PIECE 2	Seat and Piston

FAQs

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

What is the FSCG of the NSN 4820-01-441-9591?

The FSCG of the NSN 4820-01-441-9591 is 4820

Does the NSN 4820-01-441-9591 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-441-9591 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-441-9591 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-441-9591 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 4820-01-441-9591 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Feb 28, 1997