4820-00-891-1521

Find complete technical information, availability, and procurement data for: 4820-00-891-1521
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-891-1521

Item Name Code

05485

Assigment Date

01/18/1967 (59 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

zzzy criticality code justification, material will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications. 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 will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications.

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-137-9660	No Name Available	05/01/1980

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
2620-932X1ASSY61B1-2IN	Globe Valve
2620-932X1ASSY61BSPCLN	Globe Valve
845-2181262,ASSY61-B	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-891-1521?

The FSCG of the NSN 4820-00-891-1521 is 4820

Does the NSN 4820-00-891-1521 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-00-891-1521 require demilitarization?

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

Does NSN 4820-00-891-1521 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-891-1521 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 4820-00-891-1521 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Jan 18, 1967