4820-01-277-4647

Find complete technical information, availability, and procurement data for: 4820-01-277-4647
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-277-4647

Item Name Code

20962

Assigment Date

04/22/1988 (38 years ago)

A switch actuated by a definite angular rotation of the switch shaft about its axis. It consists of a body,switch and a control,rotary switch. For items having rated actuation travel and pressure characteristics, see switch,sensitive. Excludes relay,rotary; switch,stepping; and switch,telephone (as modified).

8 all ends bolt hole quantity, manual valve operation method, flange all ends connection type, round with holes all ends flange shape, 4.000 inches valve size

Product Characteristics

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

Bolt Hole Quantity: 8 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 4.000 inches
Maximum Operating Pressure: 150.0 pounds per square inch single response
Face To Face Distance: 9.000 inches
Bolt Hole Nominal Diameter: 0.750 inches all ends
Bolt Circle Nominal Diameter: 7.500 inches all ends
Flange Face Design: raised straight all ends
Material: plastic polytetrafluoroethylene seat
Material: steel comp 316 body
Style Designator: straight thru flanged ends
Furnished Items And Quantity: 1 lever

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
87-20A-01 4IN	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-277-4647?

The FSCG of the NSN 4820-01-277-4647 is 4820

Does the NSN 4820-01-277-4647 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-277-4647 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 4820-01-277-4647 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-277-4647 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 4820-01-277-4647 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Apr 22, 1988