4820-01-312-9836

Find complete technical information, availability, and procurement data for: 4820-01-312-9836
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-312-9836

Item Name Code

20962

Assigment Date

12/29/1989 (36 years ago)

A transparent item with at least two polished plane surfaces inclined toward each other, designed for use in optical instruments to reflect and/or refract a beam of light. It may have one or more mirrored surfaces for greater reflection. Includes optical wedges used to divert paths of light by refraction, but to a lesser degree. See also beam splitter, optical instrument.

used on approach lighting system end item identification

Product Characteristics

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

End Item Identification: used on approach lighting system

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-239-8823	No Name Available	02/01/2005
4820-01-382-8714	No Name Available	08/01/2008

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
NL9600B	Ball Valve
T-580-A	Ball Valve
T063102	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-312-9836?

The FSCG of the NSN 4820-01-312-9836 is 4820

Does NSN 4820-01-312-9836 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 4820-01-312-9836 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-312-9836 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 4820-01-312-9836 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Dec 29, 1989