4820-01-270-4920

Find complete technical information, availability, and procurement data for: 4820-01-270-4920
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-270-4920

Item Name Code

05485

Assigment Date

01/07/1988 (38 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

socket with brazing ring all ends connection style, 0.750 inches all ends nominal pipe size accommodated, disk flow control device, bolted bonnet attachment method, outside screw-yoke bonnet type

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: 0.750 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Connection Style: socket with brazing ring all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Material: copper alloy body
Material: nickel alloy stem
Material: rubber synthetic flow control device
Style Designator: straight thru

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
45483 ASSEMBLY 81920 100PM-3EP	Globe Valve
81920 3/4IN 100PM-3EP	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-270-4920?

The FSCG of the NSN 4820-01-270-4920 is 4820

Does NSN 4820-01-270-4920 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 4820-01-270-4920 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-270-4920 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 4820-01-270-4920 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Jan 7, 1988