255721 ASSYAL1

View detailed technical data, stock status, and sourcing information for: 255721 ASSYAL1

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255721 ASSYAL1
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-300-4055
Item Name Code
20962
Assigment Date
05/14/1989 (37 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items 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 controlled iaw navsea 0948-lp-045-7010 material control standard for level i 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
255414 ASSYA Ball Valve
255414 ASSYAL1 Ball Valve
255721 ASSYA Ball Valve
255721 ASSYAL1 Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-300-4055?
The FSCG of the NSN 4820-01-300-4055 is 4820
Does NSN 4820-01-300-4055 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-300-4055 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-300-4055 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 4820-01-300-4055 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Sun, May 14, 1989

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