4820-01-689-6657

Find complete technical information, availability, and procurement data for: 4820-01-689-6657
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-689-6657

Item Name Code

35374

Assigment Date

07/02/2020 (6 years ago)

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes:switch,lever; switch,rotary; switch,knife; switch,sensitive; and switch,box.

zzzy criticality code justification, material controlled iaw navsea 0948-lp-045-7010 material control standard for level 1 items reference number differentiating characteristics

Product Characteristics

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

Criticality Code Justification: zzzy
Reference Number Differentiating Characteristics: material controlled iaw navsea 0948-lp-045-7010 material control standard for level 1 items

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
803-2177525-M7XX-87L1(SPC)	Valve Cap

FAQs

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

What is the FSCG of the NSN 4820-01-689-6657?

The FSCG of the NSN 4820-01-689-6657 is 4820

Does the NSN 4820-01-689-6657 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-689-6657 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-01-689-6657 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-689-6657 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 4820-01-689-6657 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Thu, Jul 2, 2020