4820-01-512-6777

Find complete technical information, availability, and procurement data for: 4820-01-512-6777
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-512-6777

Item Name Code

05487

Assigment Date

09/08/2003 (22 years ago)

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

4610-01-505-2600 end item identification, plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, disk flow control device, 2.000 inches all ends nominal pipe size accommodated

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: 2.000 inches all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
End Item Identification: 4610-01-505-2600
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Facility: lug
Mounting Position: horizontal
Part Name Assigned By Controlling Agency: check valve assembly
Special Features: assy includes: 2 gaskets (p/n awr14), 1 coupling, quickacting, 2 in, female npt-4 lug (p/n am28), 1 nipple, pipe, 2 in npt x 2.00 in long (p/n 44665k281), 1 check valve, 2 in, female npt, type 3, 1 adapter, 2 in female qd x 2 in male npt; apply antiseize tape, a-a-58092, to all threads before assy
Material: copper alloy body
Material Document And Classification: mss-s+80 mfr ref single material response body
Media For Which Designed: water, fresh single response
Style Designator: straight thru flanged ends
Thread Series Designator: npt all ends
Furnished Items And Quantity: 2 gasket and 2 adapter

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
12491447	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-512-6777?

The FSCG of the NSN 4820-01-512-6777 is 4820

Does NSN 4820-01-512-6777 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 4820-01-512-6777 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-512-6777 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 4820-01-512-6777 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Mon, Sep 8, 2003