30818 4175

View detailed technical data, stock status, and sourcing information for: 30818 4175
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-453-6026

Item Name Code

35374

Assigment Date

03/05/1998 (28 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

nimitz class cvn end item identification, threaded attachment method, 2.656 inches nominal outside diameter, 11889n valve model number for which designed, relief valve type for which designed

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter: 2.656 inches nominal
Attachment Method: threaded
End Item Identification: nimitz class cvn
Valve Type For Which Designed: relief
Valve Model Number For Which Designed: 11889n
Material: copper alloy
Material Document And Classification: astm b61 assn std single material response

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
11889N	Valve Cap
11889N PC 8	Valve Cap
30818 4175	Valve Cap
N308184175	Valve Cap

FAQs

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

What is the FSCG of the NSN 4820-01-453-6026?

The FSCG of the NSN 4820-01-453-6026 is 4820

Does the NSN 4820-01-453-6026 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-453-6026 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 4820-01-453-6026 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-453-6026 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 4820-01-453-6026 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Thu, Mar 5, 1998