4820-01-678-8681

Find complete technical information, availability, and procurement data for: 4820-01-678-8681
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-678-8681

Item Name Code

20962

Assigment Date

03/01/2019 (7 years ago)

A preformed item of various shapes, and contours, which may have a sandwich or honeycomb core bonded to a metallic or nonmetallic facing material. It is used to enclose integral portions of the fuselage or to form partitions or sections within a wing, empennage, fuselage, nacelle or crew compartment. It may have mounting provisions such as predrilled holes to facilitate installation, but will have no items attached to it except bracket (s) or other securing devices to accommodate its own mounting or support. It may be mounted by means of fasteners, bonding or welding. Excludes:panel, interior lining, aircraft; cover access; cover, access, aircraft; floor (1), aircraft; core material, cellular, structural.

4.00 inches face to face distance, 1.500 inches valve size, valve,ball,br end item identification, 600.0 fahrenheit single response maximum operating temp, threaded 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.

Maximum Operating Temp: 600.0 fahrenheit single response
End Item Identification: valve,ball,br
Connection Type: threaded internal pipe all ends
Valve Size: 1.500 inches
Face To Face Distance: 4.00 inches
Nominal Outside Diameter Tube Accommodated: 2.00 inches all ends
Part Name Assigned By Controlling Agency: valve,ball
Material: copper alloy body
Material: copper alloy stem
Material: plastic polytetrafluoroethylene seat
Material Document And Classification: astm b16 alloy c37700 assn std single material response body
Material Document And Classification: astm b16 c36000 assn std single material response stem
Style Designator: straight thru
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 handle

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
77F10701	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-678-8681?

The FSCG of the NSN 4820-01-678-8681 is 4820

Does NSN 4820-01-678-8681 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 4820-01-678-8681 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-678-8681 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 4820-01-678-8681 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Fri, Mar 1, 2019