4820-01-660-7831

Find complete technical information, availability, and procurement data for: 4820-01-660-7831
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-660-7831

Item Name Code

05487

Assigment Date

02/02/2017 (9 years ago)

An enclosure which includes, mounts, and protects one or more electrical switches. It is designed to have a cover which completely encloses the switch(es) and its (their) actuator(s). The cover may or may not be included. May also include mounting hardware, lock(s), conduit fittings, and terminal board(s) used specifically for terminating the switch(es). For boxes containing combinations of different electrical devices, such as switches, jacks, fuseholders, connectors, circuit breakers, terminal boards, and the like, see distribution box. For boxes designed to mount but which do not include switches, see junction box. Excludes:control (2) (as modified); panel, power distribution; switch, box; and switch assembly.

4 all ends bolt hole quantity, automatic valve operation method, disk flow control device, wafer mounting facility, flange 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.

Flow Control Device: disk
Bolt Hole Quantity: 4 all ends
Valve Operation Method: automatic
Connection Type: flange all ends
Mounting Facility: wafer
Nominal Outside Diameter: 14.50 inches all ends
Face To Face Distance: 3.88 inches
Bolt Hole Nominal Diameter: 0.91 inches all ends
Bolt Circle Nominal Diameter: 11.66 inches all ends
Material: aluminum alloy flow control device
Material: iron cast body
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
08R1664D0X	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-660-7831?

The FSCG of the NSN 4820-01-660-7831 is 4820

Does the NSN 4820-01-660-7831 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302010

Does NSN 4820-01-660-7831 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 4820-01-660-7831 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-660-7831 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 4820-01-660-7831 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Thu, Feb 2, 2017