845-4558732 ITEM 20

View detailed technical data, stock status, and sourcing information for: 845-4558732 ITEM 20
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-060-3465

Item Name Code

22113

Assigment Date

05/19/1978 (48 years ago)

zzzy criticality code justification, items that support a level i or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material reference number differentiating characteristics

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: items that support a level i or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-411-0129	No Name Available	06/01/1996

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
2640-045PC10	Valve Seat
2640-045PC10Q3	Valve Seat
2640-355X1PC15	Valve Seat
2640-355X1PC15Q3	Valve Seat
2640-355X3PC15	Valve Seat
2640-355X3PC15Q3	Valve Seat
2640-745PC20DLRN	Valve Seat
2640-745PC20DLRNQ3	Valve Seat
2640-801X01 ITEM 20	Valve Seat
2640-801X1 ITEM 20	Valve Seat
2640-801X1 ITEM 20Q3	Valve Seat
2640-801X1, PIECE 20	Valve Seat
2640-801X1, PIECE 20Q3	Valve Seat
264080101-0020	Valve Seat
264080101-0020Q3	Valve Seat
2642-745-01 ITEM 20	Valve Seat
2642-745-01 ITEM 20Q3	Valve Seat
845-4558732 ITEM 20	Valve Seat
845-4558732 ITEM 20Q3	Valve Seat
845-4558774 ITEM 10	Valve Seat
845-4558774 ITEM 10Q3	Valve Seat
845-4558776 ITEM 13	Valve Seat
845-4558776 ITEM 13Q3	Valve Seat
SSBN640-518-2119351PC 7DLRN	Valve Seat
SSBN640-518-2119351PC 7DLRNQ3	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-060-3465?

The FSCG of the NSN 4820-01-060-3465 is 4820

Does the NSN 4820-01-060-3465 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-060-3465 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 4820-01-060-3465 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-060-3465 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 4820-01-060-3465 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, May 19, 1978