20261D02S0090/C

View detailed technical data, stock status, and sourcing information for: 20261D02S0090/C

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20261D02S0090/C
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-504-6111
Item Name Code
05488
Assigment Date
02/04/2003 (23 years ago)

A component which converts available alternating current or direct current electrical power into a form required to operate another component or set. The item may consist of a combination of an invertor,vibrator; vibrator,interrupter; vibrator,self-rectifying; invertor,power,static with a transformer and rectifies employing electron tubes, semiconductor diode or metallic (dry disc) type components, or the synchronized secondary contacts of a vibrator,self-rectifying or may consist of electron tubes, semiconductor diode or metallic (dry disc) type rectifiers and capacitors in transformerless (alternating current-direct current type) circuits which may be of the voltage-multiplier type. The item may incorporate a filter,direct current power and provisions for regulation of input and/or output voltage. The item may have special input, output, control or other facilities for applications in specialized environments such as medical, dental or other operations. Excludes battery chargers and rotating machinery types of items, such as motor generators and enerators and dynamotors.

inside spring bonnet type, disk flow control device, 3168.0 cubic feet per minute valve discharge flow rate, spring disk loading method, bolted bonnet attachment method

Product Characteristics

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

Flow Control Device
disk
Bonnet Type
inside spring
Bonnet Attachment Method
bolted
Disk Loading Method
spring
Valve Discharge Flow Rate
3168.0 cubic feet per minute
Renewable Seat Ring Type
threaded
Maximum Operating Temp
165.0 fahrenheit single response
End Item Identification
seawolf class ssn
Valve Operation Method
automatic or manual
Adjustable Pressure Range
+76.0 to 90.0 pounds per square inch
Maximum Operating Pressure
90.0 pounds per square inch single response
Opening Pressure Setting
90.0 pounds per square inch
Part Name Assigned By Controlling Agency
2.5 in. relief valve type 1751-t
Material
bronze body
Material
nickel alloy seat
Material
nickel alloy 400 flow control device
Material
nickel alloy 400 stem
Material Document And Classification
astm-b61 assn std single material response body
Material Document And Classification
qq-n-281 cl. a or b fed spec single material response stem
Material Document And Classification
qq-n-281 cl.a fed spec single material response flow control device
Material Document And Classification
qq-n-288 cl.a fed spec single material response seat
Media For Which Designed
air single response
Style Designator
angle
Specification/Standard Data
81349-mil-v-22549 government specification

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
20261D02S0090/C Safety Relief Valve
20261D02S0090/CDS17085 Safety Relief Valve
20261L51M Safety Relief Valve
CDS17085 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-504-6111?
The FSCG of the NSN 4820-01-504-6111 is 4820
Does the NSN 4820-01-504-6111 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-504-6111 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 4820-01-504-6111 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-504-6111 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 4820-01-504-6111 was assigned to the Federal Catalog?
It was assigned 23 years ago, on Tue, Feb 4, 2003

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