4820-01-438-4948

Find complete technical information, availability, and procurement data for: 4820-01-438-4948
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-438-4948

Item Name Code

35935

Assigment Date

11/08/1996 (29 years ago)

A valve designed to utilize a valve float which controls the opening or closing of the valve as the valve float is lowered or raised by the level of the fluid being controlled. Excludes:valve,float,water closet tank.

beveled (pipe) 1st end connection style, butt weld pipe 1st end connection type, furn w/monel flame screen special features, 2.500 inches 1st end nominal pipe size accommodated, steel body material

Product Characteristics

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

Nominal Pipe Size Accommodated: 2.500 inches 1st end
Connection Style: beveled (pipe) 1st end
Connection Type: butt weld pipe 1st end
Special Features: furn w/monel flame screen
Material: steel body
Media For Which Designed: air single response
Surface Treatment: zinc
Style Designator: straight thru
Furnished Items And Quantity: 1 cover and 1 strainer element

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
1660-WSGC 2-1/2IN	Vent Valve
2.5-1660WSGC	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-438-4948?

The FSCG of the NSN 4820-01-438-4948 is 4820

Does the NSN 4820-01-438-4948 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-438-4948 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 4820-01-438-4948 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-438-4948 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 4820-01-438-4948 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Nov 8, 1996