4820-01-646-6539

Find complete technical information, availability, and procurement data for: 4820-01-646-6539
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-646-6539

Item Name Code

05487

Assigment Date

07/27/2015 (11 years ago)

An adapter which provides facilities for joining two or more fiber optic connectors, which design or functions will not normally warrant their junction. It is not designed for permanent attachment to a fiber optic cable. The physical shape of a fiber optic connector should not be the determining factor of its name. Tee, angle, straight, and y-shaped adapters are all adapter (3), connector, fiber optic. Excludes:adapter, connector; adapter, connector to lampbase; adapter, lampbase to connector; adapter, cable clamp to connector; and adapter, lampholder. See also coupler, fiber optic. For items designed to make a permanent connection between optical conductors use item name splice, fiber optic conductor.

automatic valve operation method, 1.000 inches valve size, universasl socket weld check valve part name assigned by controlling agency, 3.640 inches face to face distance, unthreaded internal pipe all ends connection type

Product Characteristics

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

Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Valve Size: 1.000 inches
Face To Face Distance: 3.640 inches
Part Name Assigned By Controlling Agency: universasl socket weld check valve
Material: steel comp 316 or steel comp 316l overall
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
USHSSMT4.00SS	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-646-6539?

The FSCG of the NSN 4820-01-646-6539 is 4820

Does the NSN 4820-01-646-6539 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-646-6539 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 4820-01-646-6539 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-646-6539 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 4820-01-646-6539 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, Jul 27, 2015