4820-01-420-1045

Find complete technical information, availability, and procurement data for: 4820-01-420-1045
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-420-1045

Item Name Code

35224

Assigment Date

10/06/1995 (30 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

swing check style designator, strategic sealift conversion ships class end item identification, valve size 3 in. special features, 100.0 pounds per square inch nominal pressure rating, nickel alloy material

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: strategic sealift conversion ships class
Pressure Rating: 100.0 pounds per square inch nominal
Special Features: valve size 3 in.
Material: nickel alloy
Style Designator: swing check

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-278-9944	No Name Available	07/01/2004
4820-01-644-3625	No Name Available	12/01/2022

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
38234-L-180	Valve Disk
38234-L-183	Valve Disk
5021BM-0300-17J1	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-420-1045?

The FSCG of the NSN 4820-01-420-1045 is 4820

Does the NSN 4820-01-420-1045 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-420-1045 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 4820-01-420-1045 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-420-1045 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 4820-01-420-1045 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Oct 6, 1995