820-6652520ITEM5

View detailed technical data, stock status, and sourcing information for: 820-6652520ITEM5
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-452-2668

Item Name Code

77777

Assigment Date

01/21/1998 (28 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

material will be in accordance with naval inventory control point, mechanicsburg, activity hx quality control, manufacturing and testing specifications reference number differentiating characteristics, zzzy criticality code justification

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 will be in accordance with naval inventory control point, mechanicsburg, activity hx quality control, manufacturing and testing specifications

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
820-6652520ITEM5	Latch Arm
820-6652533G01	Latch Arm

FAQs

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

What is the FSCG of the NSN 4820-01-452-2668?

The FSCG of the NSN 4820-01-452-2668 is 4820

Does the NSN 4820-01-452-2668 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-452-2668 require demilitarization?

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

Does NSN 4820-01-452-2668 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-452-2668 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 4820-01-452-2668 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Jan 21, 1998