4820-01-493-2204

Find complete technical information, availability, and procurement data for: 4820-01-493-2204
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-493-2204

Item Name Code

77777

Assigment Date

12/20/2001 (24 years ago)

A device primarily designed to control the supply circuit(s) of a motor in order to accelerate the motor from rest to normal speed. Includes manual starters with overload protection and manual, automatic or semiautomatic starters consisting of combinations of items such as relays, resistors, switches, circuit breakers, and the like. Excludes:relay-switch; circuit breaker; switch (as modified) and relay (as modified). For devices, which in addition to starting and stopping, reverse, select and/or regulate the speed of a motor, see controller (as modified).

"1/2" air operated lock up relay valve" supplementary features, part of modification shown on cd-34597n and 19648n special features, bar-1 operating valve (lockup relay) part name assigned by controlling agency, "diaphragm control valve 2" with 1 1/2" ported trim nsn 4820-01-493-1969" end item identification

Product Characteristics

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

End Item Identification: "diaphragm control valve 2" with 1 1/2" ported trim nsn 4820-01-493-1969"
Part Name Assigned By Controlling Agency: bar-1 operating valve (lockup relay)
Special Features: part of modification shown on cd-34597n and 19648n
Supplementary Features: "1/2" air operated lock up relay valve"

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
Y208113405	Operating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-493-2204?

The FSCG of the NSN 4820-01-493-2204 is 4820

Does the NSN 4820-01-493-2204 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-493-2204 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 4820-01-493-2204 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-493-2204 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 4820-01-493-2204 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Dec 20, 2001