255552 ASSY AL1

View detailed technical data, stock status, and sourcing information for: 255552 ASSY AL1

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255552 ASSY AL1
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-266-3643
Item Name Code
20962
Assigment Date
10/23/1987 (38 years ago)

manual valve operation method, unthreaded internal pipe all ends connection type, 180.0 fahrenheit single response maximum operating temp, 2.500 inches all ends nominal pipe size accommodated, socket all ends connection style

Product Characteristics

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

Nominal Pipe Size Accommodated
2.500 inches all ends
Maximum Operating Temp
180.0 fahrenheit single response
Connection Style
socket all ends
Valve Operation Method
manual
Connection Type
unthreaded internal pipe all ends
Maximum Operating Pressure
4500.0 pounds per square inch single response
Criticality Code Justification
zzzy
Material
copper alloy overall
Media For Which Designed
air single response
Reference Number Differentiating Characteristics
quality control iaw navships 0948-045-7010 material identification and control instruction 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
255552 Ball Valve
255552 ASSY A Ball Valve
255552 ASSY AL1 Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-266-3643?
The FSCG of the NSN 4820-01-266-3643 is 4820
Does the NSN 4820-01-266-3643 have a Schedule B code assigned?
Yes, the Schedule B code is 8481801085
Does NSN 4820-01-266-3643 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-266-3643 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-266-3643 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 4820-01-266-3643 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Fri, Oct 23, 1987

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