4820-01-237-9575

Find complete technical information, availability, and procurement data for: 4820-01-237-9575
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-237-9575

Item Name Code

77777

Assigment Date

08/07/1986 (40 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.

magnetic permeability shall not exceed 2.0 after fabrication 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.

Reference Number Differentiating Characteristics: magnetic permeability shall not exceed 2.0 after fabrication

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:

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S-529 ITEM 98	Cartridge Assembly
S-529 ITEM 98VM	Cartridge Assembly
W-MG16K10-40/5S0481 BM190274	Cartridge Assembly
W-MG16K10-40/5S0481 BM190274VM	Cartridge Assembly

FAQs

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

What is the FSCG of the NSN 4820-01-237-9575?

The FSCG of the NSN 4820-01-237-9575 is 4820

Does the NSN 4820-01-237-9575 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-237-9575 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 4820-01-237-9575 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-237-9575 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 4820-01-237-9575 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Aug 7, 1986