4820-01-520-4796

Find complete technical information, availability, and procurement data for: 4820-01-520-4796
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-520-4796

Item Name Code

08101

Assigment Date

05/13/2004 (22 years ago)

An optical system consisting of two or more lenses secured within a cylindrical sleeve. It is the component of an optical instrument nearest the eye of the observer when sighting. The distance between lenses is maintained by an optical element spacer. It usually has focusing facilities and may include a reticle, filter, and/or diopter scale.

33.0 fahrenheit temp rating, 140.0 fahrenheit temp rating, straight thru body style, threaded external pipe first end connection type, unable to decode body material

Product Characteristics

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

Body Material: unable to decode
Body Style: straight thru
Temp Rating: 33.0 fahrenheit
Temp Rating: 140.0 fahrenheit
First End Connection Type: threaded external pipe
First End Style Designator: dresser type
First End Nominal Pipe Size Accommodated: 0.500 inches
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
Flow Control Device: disk, flat
End Connection Quantity: 2
Temp Adjustability: not adjustable
Part Name Assigned By Controlling Agency: nati-siphon pressure vacuum breaker

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
800M4-QT .500 IN	Vacuum Breaking Valve

FAQs

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

What is the FSCG of the NSN 4820-01-520-4796?

The FSCG of the NSN 4820-01-520-4796 is 4820

Does the NSN 4820-01-520-4796 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-520-4796 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 4820-01-520-4796 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-520-4796 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 4820-01-520-4796 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, May 13, 2004